/* bfd back-end for HP PA-RISC SOM objects.
- Copyright (C) 1990-2015 Free Software Foundation, Inc.
+ Copyright (C) 1990-2023 Free Software Foundation, Inc.
Contributed by the Center for Software Science at the
University of Utah.
02110-1301, USA. */
#include "sysdep.h"
-#include "alloca-conf.h"
#include "bfd.h"
-
+#include "libiberty.h"
#include "libbfd.h"
#include "som.h"
#include "safe-ctype.h"
static bfd_reloc_status_type hppa_som_reloc
(bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
-static bfd_boolean som_mkobject (bfd *);
-static bfd_boolean som_is_space (asection *);
-static bfd_boolean som_is_subspace (asection *);
+static bool som_mkobject (bfd *);
+static bool som_is_space (asection *);
+static bool som_is_subspace (asection *);
static int compare_subspaces (const void *, const void *);
-static unsigned long som_compute_checksum (struct som_external_header *);
-static bfd_boolean som_build_and_write_symbol_table (bfd *);
+static uint32_t som_compute_checksum (struct som_external_header *);
+static bool som_build_and_write_symbol_table (bfd *);
static unsigned int som_slurp_symbol_table (bfd *);
/* Magic not defined in standard HP-UX header files until 8.0. */
Note one side effect of using a R_PREV_FIXUP is the relocation that
is being repeated moves to the front of the queue. */
-struct reloc_queue
+static struct reloc_queue
{
unsigned char *reloc;
unsigned int size;
#define R_SHORT_PCREL_MODE 0x3e
#endif
-#define SOM_HOWTO(TYPE, NAME) \
- HOWTO(TYPE, 0, 0, 32, FALSE, 0, 0, hppa_som_reloc, NAME, FALSE, 0, 0, FALSE)
+#define SOM_HOWTO(SIZE, TYPE) \
+ HOWTO(TYPE, 0, SIZE, 32, false, 0, 0, hppa_som_reloc, \
+ #TYPE, false, 0, 0, false)
static reloc_howto_type som_hppa_howto_table[] =
{
- SOM_HOWTO (R_NO_RELOCATION, "R_NO_RELOCATION"),
- SOM_HOWTO (R_NO_RELOCATION, "R_NO_RELOCATION"),
- SOM_HOWTO (R_NO_RELOCATION, "R_NO_RELOCATION"),
- SOM_HOWTO (R_NO_RELOCATION, "R_NO_RELOCATION"),
- SOM_HOWTO (R_NO_RELOCATION, "R_NO_RELOCATION"),
- SOM_HOWTO (R_NO_RELOCATION, "R_NO_RELOCATION"),
- SOM_HOWTO (R_NO_RELOCATION, "R_NO_RELOCATION"),
- SOM_HOWTO (R_NO_RELOCATION, "R_NO_RELOCATION"),
- SOM_HOWTO (R_NO_RELOCATION, "R_NO_RELOCATION"),
- SOM_HOWTO (R_NO_RELOCATION, "R_NO_RELOCATION"),
- SOM_HOWTO (R_NO_RELOCATION, "R_NO_RELOCATION"),
- SOM_HOWTO (R_NO_RELOCATION, "R_NO_RELOCATION"),
- SOM_HOWTO (R_NO_RELOCATION, "R_NO_RELOCATION"),
- SOM_HOWTO (R_NO_RELOCATION, "R_NO_RELOCATION"),
- SOM_HOWTO (R_NO_RELOCATION, "R_NO_RELOCATION"),
- SOM_HOWTO (R_NO_RELOCATION, "R_NO_RELOCATION"),
- SOM_HOWTO (R_NO_RELOCATION, "R_NO_RELOCATION"),
- SOM_HOWTO (R_NO_RELOCATION, "R_NO_RELOCATION"),
- SOM_HOWTO (R_NO_RELOCATION, "R_NO_RELOCATION"),
- SOM_HOWTO (R_NO_RELOCATION, "R_NO_RELOCATION"),
- SOM_HOWTO (R_NO_RELOCATION, "R_NO_RELOCATION"),
- SOM_HOWTO (R_NO_RELOCATION, "R_NO_RELOCATION"),
- SOM_HOWTO (R_NO_RELOCATION, "R_NO_RELOCATION"),
- SOM_HOWTO (R_NO_RELOCATION, "R_NO_RELOCATION"),
- SOM_HOWTO (R_NO_RELOCATION, "R_NO_RELOCATION"),
- SOM_HOWTO (R_NO_RELOCATION, "R_NO_RELOCATION"),
- SOM_HOWTO (R_NO_RELOCATION, "R_NO_RELOCATION"),
- SOM_HOWTO (R_NO_RELOCATION, "R_NO_RELOCATION"),
- SOM_HOWTO (R_NO_RELOCATION, "R_NO_RELOCATION"),
- SOM_HOWTO (R_NO_RELOCATION, "R_NO_RELOCATION"),
- SOM_HOWTO (R_NO_RELOCATION, "R_NO_RELOCATION"),
- SOM_HOWTO (R_NO_RELOCATION, "R_NO_RELOCATION"),
- SOM_HOWTO (R_ZEROES, "R_ZEROES"),
- SOM_HOWTO (R_ZEROES, "R_ZEROES"),
- SOM_HOWTO (R_UNINIT, "R_UNINIT"),
- SOM_HOWTO (R_UNINIT, "R_UNINIT"),
- SOM_HOWTO (R_RELOCATION, "R_RELOCATION"),
- SOM_HOWTO (R_DATA_ONE_SYMBOL, "R_DATA_ONE_SYMBOL"),
- SOM_HOWTO (R_DATA_ONE_SYMBOL, "R_DATA_ONE_SYMBOL"),
- SOM_HOWTO (R_DATA_PLABEL, "R_DATA_PLABEL"),
- SOM_HOWTO (R_DATA_PLABEL, "R_DATA_PLABEL"),
- SOM_HOWTO (R_SPACE_REF, "R_SPACE_REF"),
- SOM_HOWTO (R_REPEATED_INIT, "REPEATED_INIT"),
- SOM_HOWTO (R_REPEATED_INIT, "REPEATED_INIT"),
- SOM_HOWTO (R_REPEATED_INIT, "REPEATED_INIT"),
- SOM_HOWTO (R_REPEATED_INIT, "REPEATED_INIT"),
- SOM_HOWTO (R_RESERVED, "R_RESERVED"),
- SOM_HOWTO (R_RESERVED, "R_RESERVED"),
- SOM_HOWTO (R_PCREL_CALL, "R_PCREL_CALL"),
- SOM_HOWTO (R_PCREL_CALL, "R_PCREL_CALL"),
- SOM_HOWTO (R_PCREL_CALL, "R_PCREL_CALL"),
- SOM_HOWTO (R_PCREL_CALL, "R_PCREL_CALL"),
- SOM_HOWTO (R_PCREL_CALL, "R_PCREL_CALL"),
- SOM_HOWTO (R_PCREL_CALL, "R_PCREL_CALL"),
- SOM_HOWTO (R_PCREL_CALL, "R_PCREL_CALL"),
- SOM_HOWTO (R_PCREL_CALL, "R_PCREL_CALL"),
- SOM_HOWTO (R_PCREL_CALL, "R_PCREL_CALL"),
- SOM_HOWTO (R_PCREL_CALL, "R_PCREL_CALL"),
- SOM_HOWTO (R_PCREL_CALL, "R_PCREL_CALL"),
- SOM_HOWTO (R_PCREL_CALL, "R_PCREL_CALL"),
- SOM_HOWTO (R_PCREL_CALL, "R_PCREL_CALL"),
- SOM_HOWTO (R_PCREL_CALL, "R_PCREL_CALL"),
- SOM_HOWTO (R_SHORT_PCREL_MODE, "R_SHORT_PCREL_MODE"),
- SOM_HOWTO (R_LONG_PCREL_MODE, "R_LONG_PCREL_MODE"),
- SOM_HOWTO (R_ABS_CALL, "R_ABS_CALL"),
- SOM_HOWTO (R_ABS_CALL, "R_ABS_CALL"),
- SOM_HOWTO (R_ABS_CALL, "R_ABS_CALL"),
- SOM_HOWTO (R_ABS_CALL, "R_ABS_CALL"),
- SOM_HOWTO (R_ABS_CALL, "R_ABS_CALL"),
- SOM_HOWTO (R_ABS_CALL, "R_ABS_CALL"),
- SOM_HOWTO (R_ABS_CALL, "R_ABS_CALL"),
- SOM_HOWTO (R_ABS_CALL, "R_ABS_CALL"),
- SOM_HOWTO (R_ABS_CALL, "R_ABS_CALL"),
- SOM_HOWTO (R_ABS_CALL, "R_ABS_CALL"),
- SOM_HOWTO (R_ABS_CALL, "R_ABS_CALL"),
- SOM_HOWTO (R_ABS_CALL, "R_ABS_CALL"),
- SOM_HOWTO (R_ABS_CALL, "R_ABS_CALL"),
- SOM_HOWTO (R_ABS_CALL, "R_ABS_CALL"),
- SOM_HOWTO (R_RESERVED, "R_RESERVED"),
- SOM_HOWTO (R_RESERVED, "R_RESERVED"),
- SOM_HOWTO (R_DP_RELATIVE, "R_DP_RELATIVE"),
- SOM_HOWTO (R_DP_RELATIVE, "R_DP_RELATIVE"),
- SOM_HOWTO (R_DP_RELATIVE, "R_DP_RELATIVE"),
- SOM_HOWTO (R_DP_RELATIVE, "R_DP_RELATIVE"),
- SOM_HOWTO (R_DP_RELATIVE, "R_DP_RELATIVE"),
- SOM_HOWTO (R_DP_RELATIVE, "R_DP_RELATIVE"),
- SOM_HOWTO (R_DP_RELATIVE, "R_DP_RELATIVE"),
- SOM_HOWTO (R_DP_RELATIVE, "R_DP_RELATIVE"),
- SOM_HOWTO (R_DP_RELATIVE, "R_DP_RELATIVE"),
- SOM_HOWTO (R_DP_RELATIVE, "R_DP_RELATIVE"),
- SOM_HOWTO (R_DP_RELATIVE, "R_DP_RELATIVE"),
- SOM_HOWTO (R_DP_RELATIVE, "R_DP_RELATIVE"),
- SOM_HOWTO (R_DP_RELATIVE, "R_DP_RELATIVE"),
- SOM_HOWTO (R_DP_RELATIVE, "R_DP_RELATIVE"),
- SOM_HOWTO (R_DP_RELATIVE, "R_DP_RELATIVE"),
- SOM_HOWTO (R_DP_RELATIVE, "R_DP_RELATIVE"),
- SOM_HOWTO (R_DP_RELATIVE, "R_DP_RELATIVE"),
- SOM_HOWTO (R_DP_RELATIVE, "R_DP_RELATIVE"),
- SOM_HOWTO (R_DP_RELATIVE, "R_DP_RELATIVE"),
- SOM_HOWTO (R_DP_RELATIVE, "R_DP_RELATIVE"),
- SOM_HOWTO (R_DP_RELATIVE, "R_DP_RELATIVE"),
- SOM_HOWTO (R_DP_RELATIVE, "R_DP_RELATIVE"),
- SOM_HOWTO (R_DP_RELATIVE, "R_DP_RELATIVE"),
- SOM_HOWTO (R_DP_RELATIVE, "R_DP_RELATIVE"),
- SOM_HOWTO (R_DP_RELATIVE, "R_DP_RELATIVE"),
- SOM_HOWTO (R_DP_RELATIVE, "R_DP_RELATIVE"),
- SOM_HOWTO (R_DP_RELATIVE, "R_DP_RELATIVE"),
- SOM_HOWTO (R_DP_RELATIVE, "R_DP_RELATIVE"),
- SOM_HOWTO (R_DP_RELATIVE, "R_DP_RELATIVE"),
- SOM_HOWTO (R_DP_RELATIVE, "R_DP_RELATIVE"),
- SOM_HOWTO (R_DP_RELATIVE, "R_DP_RELATIVE"),
- SOM_HOWTO (R_DP_RELATIVE, "R_DP_RELATIVE"),
- SOM_HOWTO (R_DP_RELATIVE, "R_DP_RELATIVE"),
- SOM_HOWTO (R_DP_RELATIVE, "R_DP_RELATIVE"),
- SOM_HOWTO (R_DATA_GPREL, "R_DATA_GPREL"),
- SOM_HOWTO (R_RESERVED, "R_RESERVED"),
- SOM_HOWTO (R_RESERVED, "R_RESERVED"),
- SOM_HOWTO (R_RESERVED, "R_RESERVED"),
- SOM_HOWTO (R_RESERVED, "R_RESERVED"),
- SOM_HOWTO (R_RESERVED, "R_RESERVED"),
- SOM_HOWTO (R_DLT_REL, "R_DLT_REL"),
- SOM_HOWTO (R_DLT_REL, "R_DLT_REL"),
- SOM_HOWTO (R_RESERVED, "R_RESERVED"),
- SOM_HOWTO (R_RESERVED, "R_RESERVED"),
- SOM_HOWTO (R_RESERVED, "R_RESERVED"),
- SOM_HOWTO (R_RESERVED, "R_RESERVED"),
- SOM_HOWTO (R_RESERVED, "R_RESERVED"),
- SOM_HOWTO (R_RESERVED, "R_RESERVED"),
- SOM_HOWTO (R_CODE_ONE_SYMBOL, "R_CODE_ONE_SYMBOL"),
- SOM_HOWTO (R_CODE_ONE_SYMBOL, "R_CODE_ONE_SYMBOL"),
- SOM_HOWTO (R_CODE_ONE_SYMBOL, "R_CODE_ONE_SYMBOL"),
- SOM_HOWTO (R_CODE_ONE_SYMBOL, "R_CODE_ONE_SYMBOL"),
- SOM_HOWTO (R_CODE_ONE_SYMBOL, "R_CODE_ONE_SYMBOL"),
- SOM_HOWTO (R_CODE_ONE_SYMBOL, "R_CODE_ONE_SYMBOL"),
- SOM_HOWTO (R_CODE_ONE_SYMBOL, "R_CODE_ONE_SYMBOL"),
- SOM_HOWTO (R_CODE_ONE_SYMBOL, "R_CODE_ONE_SYMBOL"),
- SOM_HOWTO (R_CODE_ONE_SYMBOL, "R_CODE_ONE_SYMBOL"),
- SOM_HOWTO (R_CODE_ONE_SYMBOL, "R_CODE_ONE_SYMBOL"),
- SOM_HOWTO (R_CODE_ONE_SYMBOL, "R_CODE_ONE_SYMBOL"),
- SOM_HOWTO (R_CODE_ONE_SYMBOL, "R_CODE_ONE_SYMBOL"),
- SOM_HOWTO (R_CODE_ONE_SYMBOL, "R_CODE_ONE_SYMBOL"),
- SOM_HOWTO (R_CODE_ONE_SYMBOL, "R_CODE_ONE_SYMBOL"),
- SOM_HOWTO (R_CODE_ONE_SYMBOL, "R_CODE_ONE_SYMBOL"),
- SOM_HOWTO (R_CODE_ONE_SYMBOL, "R_CODE_ONE_SYMBOL"),
- SOM_HOWTO (R_CODE_ONE_SYMBOL, "R_CODE_ONE_SYMBOL"),
- SOM_HOWTO (R_CODE_ONE_SYMBOL, "R_CODE_ONE_SYMBOL"),
- SOM_HOWTO (R_CODE_ONE_SYMBOL, "R_CODE_ONE_SYMBOL"),
- SOM_HOWTO (R_CODE_ONE_SYMBOL, "R_CODE_ONE_SYMBOL"),
- SOM_HOWTO (R_CODE_ONE_SYMBOL, "R_CODE_ONE_SYMBOL"),
- SOM_HOWTO (R_CODE_ONE_SYMBOL, "R_CODE_ONE_SYMBOL"),
- SOM_HOWTO (R_CODE_ONE_SYMBOL, "R_CODE_ONE_SYMBOL"),
- SOM_HOWTO (R_CODE_ONE_SYMBOL, "R_CODE_ONE_SYMBOL"),
- SOM_HOWTO (R_CODE_ONE_SYMBOL, "R_CODE_ONE_SYMBOL"),
- SOM_HOWTO (R_CODE_ONE_SYMBOL, "R_CODE_ONE_SYMBOL"),
- SOM_HOWTO (R_CODE_ONE_SYMBOL, "R_CODE_ONE_SYMBOL"),
- SOM_HOWTO (R_CODE_ONE_SYMBOL, "R_CODE_ONE_SYMBOL"),
- SOM_HOWTO (R_CODE_ONE_SYMBOL, "R_CODE_ONE_SYMBOL"),
- SOM_HOWTO (R_CODE_ONE_SYMBOL, "R_CODE_ONE_SYMBOL"),
- SOM_HOWTO (R_CODE_ONE_SYMBOL, "R_CODE_ONE_SYMBOL"),
- SOM_HOWTO (R_CODE_ONE_SYMBOL, "R_CODE_ONE_SYMBOL"),
- SOM_HOWTO (R_CODE_ONE_SYMBOL, "R_CODE_ONE_SYMBOL"),
- SOM_HOWTO (R_CODE_ONE_SYMBOL, "R_CODE_ONE_SYMBOL"),
- SOM_HOWTO (R_CODE_ONE_SYMBOL, "R_CODE_ONE_SYMBOL"),
- SOM_HOWTO (R_RESERVED, "R_RESERVED"),
- SOM_HOWTO (R_RESERVED, "R_RESERVED"),
- SOM_HOWTO (R_RESERVED, "R_RESERVED"),
- SOM_HOWTO (R_RESERVED, "R_RESERVED"),
- SOM_HOWTO (R_RESERVED, "R_RESERVED"),
- SOM_HOWTO (R_RESERVED, "R_RESERVED"),
- SOM_HOWTO (R_RESERVED, "R_RESERVED"),
- SOM_HOWTO (R_RESERVED, "R_RESERVED"),
- SOM_HOWTO (R_RESERVED, "R_RESERVED"),
- SOM_HOWTO (R_RESERVED, "R_RESERVED"),
- SOM_HOWTO (R_RESERVED, "R_RESERVED"),
- SOM_HOWTO (R_MILLI_REL, "R_MILLI_REL"),
- SOM_HOWTO (R_MILLI_REL, "R_MILLI_REL"),
- SOM_HOWTO (R_CODE_PLABEL, "R_CODE_PLABEL"),
- SOM_HOWTO (R_CODE_PLABEL, "R_CODE_PLABEL"),
- SOM_HOWTO (R_BREAKPOINT, "R_BREAKPOINT"),
- SOM_HOWTO (R_ENTRY, "R_ENTRY"),
- SOM_HOWTO (R_ENTRY, "R_ENTRY"),
- SOM_HOWTO (R_ALT_ENTRY, "R_ALT_ENTRY"),
- SOM_HOWTO (R_EXIT, "R_EXIT"),
- SOM_HOWTO (R_BEGIN_TRY, "R_BEGIN_TRY"),
- SOM_HOWTO (R_END_TRY, "R_END_TRY"),
- SOM_HOWTO (R_END_TRY, "R_END_TRY"),
- SOM_HOWTO (R_END_TRY, "R_END_TRY"),
- SOM_HOWTO (R_BEGIN_BRTAB, "R_BEGIN_BRTAB"),
- SOM_HOWTO (R_END_BRTAB, "R_END_BRTAB"),
- SOM_HOWTO (R_STATEMENT, "R_STATEMENT"),
- SOM_HOWTO (R_STATEMENT, "R_STATEMENT"),
- SOM_HOWTO (R_STATEMENT, "R_STATEMENT"),
- SOM_HOWTO (R_DATA_EXPR, "R_DATA_EXPR"),
- SOM_HOWTO (R_CODE_EXPR, "R_CODE_EXPR"),
- SOM_HOWTO (R_FSEL, "R_FSEL"),
- SOM_HOWTO (R_LSEL, "R_LSEL"),
- SOM_HOWTO (R_RSEL, "R_RSEL"),
- SOM_HOWTO (R_N_MODE, "R_N_MODE"),
- SOM_HOWTO (R_S_MODE, "R_S_MODE"),
- SOM_HOWTO (R_D_MODE, "R_D_MODE"),
- SOM_HOWTO (R_R_MODE, "R_R_MODE"),
- SOM_HOWTO (R_DATA_OVERRIDE, "R_DATA_OVERRIDE"),
- SOM_HOWTO (R_DATA_OVERRIDE, "R_DATA_OVERRIDE"),
- SOM_HOWTO (R_DATA_OVERRIDE, "R_DATA_OVERRIDE"),
- SOM_HOWTO (R_DATA_OVERRIDE, "R_DATA_OVERRIDE"),
- SOM_HOWTO (R_DATA_OVERRIDE, "R_DATA_OVERRIDE"),
- SOM_HOWTO (R_TRANSLATED, "R_TRANSLATED"),
- SOM_HOWTO (R_AUX_UNWIND, "R_AUX_UNWIND"),
- SOM_HOWTO (R_COMP1, "R_COMP1"),
- SOM_HOWTO (R_COMP2, "R_COMP2"),
- SOM_HOWTO (R_COMP3, "R_COMP3"),
- SOM_HOWTO (R_PREV_FIXUP, "R_PREV_FIXUP"),
- SOM_HOWTO (R_PREV_FIXUP, "R_PREV_FIXUP"),
- SOM_HOWTO (R_PREV_FIXUP, "R_PREV_FIXUP"),
- SOM_HOWTO (R_PREV_FIXUP, "R_PREV_FIXUP"),
- SOM_HOWTO (R_SEC_STMT, "R_SEC_STMT"),
- SOM_HOWTO (R_N0SEL, "R_N0SEL"),
- SOM_HOWTO (R_N1SEL, "R_N1SEL"),
- SOM_HOWTO (R_LINETAB, "R_LINETAB"),
- SOM_HOWTO (R_LINETAB_ESC, "R_LINETAB_ESC"),
- SOM_HOWTO (R_LTP_OVERRIDE, "R_LTP_OVERRIDE"),
- SOM_HOWTO (R_COMMENT, "R_COMMENT"),
- SOM_HOWTO (R_RESERVED, "R_RESERVED"),
- SOM_HOWTO (R_RESERVED, "R_RESERVED"),
- SOM_HOWTO (R_RESERVED, "R_RESERVED"),
- SOM_HOWTO (R_RESERVED, "R_RESERVED"),
- SOM_HOWTO (R_RESERVED, "R_RESERVED"),
- SOM_HOWTO (R_RESERVED, "R_RESERVED"),
- SOM_HOWTO (R_RESERVED, "R_RESERVED"),
- SOM_HOWTO (R_RESERVED, "R_RESERVED"),
- SOM_HOWTO (R_RESERVED, "R_RESERVED"),
- SOM_HOWTO (R_RESERVED, "R_RESERVED"),
- SOM_HOWTO (R_RESERVED, "R_RESERVED"),
- SOM_HOWTO (R_RESERVED, "R_RESERVED"),
- SOM_HOWTO (R_RESERVED, "R_RESERVED"),
- SOM_HOWTO (R_RESERVED, "R_RESERVED"),
- SOM_HOWTO (R_RESERVED, "R_RESERVED"),
- SOM_HOWTO (R_RESERVED, "R_RESERVED"),
- SOM_HOWTO (R_RESERVED, "R_RESERVED"),
- SOM_HOWTO (R_RESERVED, "R_RESERVED"),
- SOM_HOWTO (R_RESERVED, "R_RESERVED"),
- SOM_HOWTO (R_RESERVED, "R_RESERVED"),
- SOM_HOWTO (R_RESERVED, "R_RESERVED"),
- SOM_HOWTO (R_RESERVED, "R_RESERVED"),
- SOM_HOWTO (R_RESERVED, "R_RESERVED"),
- SOM_HOWTO (R_RESERVED, "R_RESERVED"),
- SOM_HOWTO (R_RESERVED, "R_RESERVED"),
- SOM_HOWTO (R_RESERVED, "R_RESERVED"),
- SOM_HOWTO (R_RESERVED, "R_RESERVED"),
- SOM_HOWTO (R_RESERVED, "R_RESERVED"),
- SOM_HOWTO (R_RESERVED, "R_RESERVED"),
- SOM_HOWTO (R_RESERVED, "R_RESERVED"),
- SOM_HOWTO (R_RESERVED, "R_RESERVED"),
- SOM_HOWTO (R_RESERVED, "R_RESERVED"),
- SOM_HOWTO (R_RESERVED, "R_RESERVED"),
- SOM_HOWTO (R_RESERVED, "R_RESERVED")
+ SOM_HOWTO (0, R_NO_RELOCATION),
+ SOM_HOWTO (0, R_NO_RELOCATION),
+ SOM_HOWTO (0, R_NO_RELOCATION),
+ SOM_HOWTO (0, R_NO_RELOCATION),
+ SOM_HOWTO (0, R_NO_RELOCATION),
+ SOM_HOWTO (0, R_NO_RELOCATION),
+ SOM_HOWTO (0, R_NO_RELOCATION),
+ SOM_HOWTO (0, R_NO_RELOCATION),
+ SOM_HOWTO (0, R_NO_RELOCATION),
+ SOM_HOWTO (0, R_NO_RELOCATION),
+ SOM_HOWTO (0, R_NO_RELOCATION),
+ SOM_HOWTO (0, R_NO_RELOCATION),
+ SOM_HOWTO (0, R_NO_RELOCATION),
+ SOM_HOWTO (0, R_NO_RELOCATION),
+ SOM_HOWTO (0, R_NO_RELOCATION),
+ SOM_HOWTO (0, R_NO_RELOCATION),
+ SOM_HOWTO (0, R_NO_RELOCATION),
+ SOM_HOWTO (0, R_NO_RELOCATION),
+ SOM_HOWTO (0, R_NO_RELOCATION),
+ SOM_HOWTO (0, R_NO_RELOCATION),
+ SOM_HOWTO (0, R_NO_RELOCATION),
+ SOM_HOWTO (0, R_NO_RELOCATION),
+ SOM_HOWTO (0, R_NO_RELOCATION),
+ SOM_HOWTO (0, R_NO_RELOCATION),
+ SOM_HOWTO (0, R_NO_RELOCATION),
+ SOM_HOWTO (0, R_NO_RELOCATION),
+ SOM_HOWTO (0, R_NO_RELOCATION),
+ SOM_HOWTO (0, R_NO_RELOCATION),
+ SOM_HOWTO (0, R_NO_RELOCATION),
+ SOM_HOWTO (0, R_NO_RELOCATION),
+ SOM_HOWTO (0, R_NO_RELOCATION),
+ SOM_HOWTO (0, R_NO_RELOCATION),
+ SOM_HOWTO (0, R_ZEROES),
+ SOM_HOWTO (0, R_ZEROES),
+ SOM_HOWTO (0, R_UNINIT),
+ SOM_HOWTO (0, R_UNINIT),
+ SOM_HOWTO (4, R_RELOCATION),
+ SOM_HOWTO (4, R_DATA_ONE_SYMBOL),
+ SOM_HOWTO (4, R_DATA_ONE_SYMBOL),
+ SOM_HOWTO (4, R_DATA_PLABEL),
+ SOM_HOWTO (4, R_DATA_PLABEL),
+ SOM_HOWTO (4, R_SPACE_REF),
+ SOM_HOWTO (0, R_REPEATED_INIT),
+ SOM_HOWTO (0, R_REPEATED_INIT),
+ SOM_HOWTO (0, R_REPEATED_INIT),
+ SOM_HOWTO (0, R_REPEATED_INIT),
+ SOM_HOWTO (0, R_RESERVED),
+ SOM_HOWTO (0, R_RESERVED),
+ SOM_HOWTO (4, R_PCREL_CALL),
+ SOM_HOWTO (4, R_PCREL_CALL),
+ SOM_HOWTO (4, R_PCREL_CALL),
+ SOM_HOWTO (4, R_PCREL_CALL),
+ SOM_HOWTO (4, R_PCREL_CALL),
+ SOM_HOWTO (4, R_PCREL_CALL),
+ SOM_HOWTO (4, R_PCREL_CALL),
+ SOM_HOWTO (4, R_PCREL_CALL),
+ SOM_HOWTO (4, R_PCREL_CALL),
+ SOM_HOWTO (4, R_PCREL_CALL),
+ SOM_HOWTO (4, R_PCREL_CALL),
+ SOM_HOWTO (4, R_PCREL_CALL),
+ SOM_HOWTO (4, R_PCREL_CALL),
+ SOM_HOWTO (4, R_PCREL_CALL),
+ SOM_HOWTO (0, R_SHORT_PCREL_MODE),
+ SOM_HOWTO (0, R_LONG_PCREL_MODE),
+ SOM_HOWTO (4, R_ABS_CALL),
+ SOM_HOWTO (4, R_ABS_CALL),
+ SOM_HOWTO (4, R_ABS_CALL),
+ SOM_HOWTO (4, R_ABS_CALL),
+ SOM_HOWTO (4, R_ABS_CALL),
+ SOM_HOWTO (4, R_ABS_CALL),
+ SOM_HOWTO (4, R_ABS_CALL),
+ SOM_HOWTO (4, R_ABS_CALL),
+ SOM_HOWTO (4, R_ABS_CALL),
+ SOM_HOWTO (4, R_ABS_CALL),
+ SOM_HOWTO (4, R_ABS_CALL),
+ SOM_HOWTO (4, R_ABS_CALL),
+ SOM_HOWTO (4, R_ABS_CALL),
+ SOM_HOWTO (4, R_ABS_CALL),
+ SOM_HOWTO (0, R_RESERVED),
+ SOM_HOWTO (0, R_RESERVED),
+ SOM_HOWTO (4, R_DP_RELATIVE),
+ SOM_HOWTO (4, R_DP_RELATIVE),
+ SOM_HOWTO (4, R_DP_RELATIVE),
+ SOM_HOWTO (4, R_DP_RELATIVE),
+ SOM_HOWTO (4, R_DP_RELATIVE),
+ SOM_HOWTO (4, R_DP_RELATIVE),
+ SOM_HOWTO (4, R_DP_RELATIVE),
+ SOM_HOWTO (4, R_DP_RELATIVE),
+ SOM_HOWTO (4, R_DP_RELATIVE),
+ SOM_HOWTO (4, R_DP_RELATIVE),
+ SOM_HOWTO (4, R_DP_RELATIVE),
+ SOM_HOWTO (4, R_DP_RELATIVE),
+ SOM_HOWTO (4, R_DP_RELATIVE),
+ SOM_HOWTO (4, R_DP_RELATIVE),
+ SOM_HOWTO (4, R_DP_RELATIVE),
+ SOM_HOWTO (4, R_DP_RELATIVE),
+ SOM_HOWTO (4, R_DP_RELATIVE),
+ SOM_HOWTO (4, R_DP_RELATIVE),
+ SOM_HOWTO (4, R_DP_RELATIVE),
+ SOM_HOWTO (4, R_DP_RELATIVE),
+ SOM_HOWTO (4, R_DP_RELATIVE),
+ SOM_HOWTO (4, R_DP_RELATIVE),
+ SOM_HOWTO (4, R_DP_RELATIVE),
+ SOM_HOWTO (4, R_DP_RELATIVE),
+ SOM_HOWTO (4, R_DP_RELATIVE),
+ SOM_HOWTO (4, R_DP_RELATIVE),
+ SOM_HOWTO (4, R_DP_RELATIVE),
+ SOM_HOWTO (4, R_DP_RELATIVE),
+ SOM_HOWTO (4, R_DP_RELATIVE),
+ SOM_HOWTO (4, R_DP_RELATIVE),
+ SOM_HOWTO (4, R_DP_RELATIVE),
+ SOM_HOWTO (4, R_DP_RELATIVE),
+ SOM_HOWTO (4, R_DP_RELATIVE),
+ SOM_HOWTO (4, R_DP_RELATIVE),
+ SOM_HOWTO (4, R_DATA_GPREL),
+ SOM_HOWTO (0, R_RESERVED),
+ SOM_HOWTO (0, R_RESERVED),
+ SOM_HOWTO (0, R_RESERVED),
+ SOM_HOWTO (0, R_RESERVED),
+ SOM_HOWTO (0, R_RESERVED),
+ SOM_HOWTO (4, R_DLT_REL),
+ SOM_HOWTO (4, R_DLT_REL),
+ SOM_HOWTO (0, R_RESERVED),
+ SOM_HOWTO (0, R_RESERVED),
+ SOM_HOWTO (0, R_RESERVED),
+ SOM_HOWTO (0, R_RESERVED),
+ SOM_HOWTO (0, R_RESERVED),
+ SOM_HOWTO (0, R_RESERVED),
+ SOM_HOWTO (4, R_CODE_ONE_SYMBOL),
+ SOM_HOWTO (4, R_CODE_ONE_SYMBOL),
+ SOM_HOWTO (4, R_CODE_ONE_SYMBOL),
+ SOM_HOWTO (4, R_CODE_ONE_SYMBOL),
+ SOM_HOWTO (4, R_CODE_ONE_SYMBOL),
+ SOM_HOWTO (4, R_CODE_ONE_SYMBOL),
+ SOM_HOWTO (4, R_CODE_ONE_SYMBOL),
+ SOM_HOWTO (4, R_CODE_ONE_SYMBOL),
+ SOM_HOWTO (4, R_CODE_ONE_SYMBOL),
+ SOM_HOWTO (4, R_CODE_ONE_SYMBOL),
+ SOM_HOWTO (4, R_CODE_ONE_SYMBOL),
+ SOM_HOWTO (4, R_CODE_ONE_SYMBOL),
+ SOM_HOWTO (4, R_CODE_ONE_SYMBOL),
+ SOM_HOWTO (4, R_CODE_ONE_SYMBOL),
+ SOM_HOWTO (4, R_CODE_ONE_SYMBOL),
+ SOM_HOWTO (4, R_CODE_ONE_SYMBOL),
+ SOM_HOWTO (4, R_CODE_ONE_SYMBOL),
+ SOM_HOWTO (4, R_CODE_ONE_SYMBOL),
+ SOM_HOWTO (4, R_CODE_ONE_SYMBOL),
+ SOM_HOWTO (4, R_CODE_ONE_SYMBOL),
+ SOM_HOWTO (4, R_CODE_ONE_SYMBOL),
+ SOM_HOWTO (4, R_CODE_ONE_SYMBOL),
+ SOM_HOWTO (4, R_CODE_ONE_SYMBOL),
+ SOM_HOWTO (4, R_CODE_ONE_SYMBOL),
+ SOM_HOWTO (4, R_CODE_ONE_SYMBOL),
+ SOM_HOWTO (4, R_CODE_ONE_SYMBOL),
+ SOM_HOWTO (4, R_CODE_ONE_SYMBOL),
+ SOM_HOWTO (4, R_CODE_ONE_SYMBOL),
+ SOM_HOWTO (4, R_CODE_ONE_SYMBOL),
+ SOM_HOWTO (4, R_CODE_ONE_SYMBOL),
+ SOM_HOWTO (4, R_CODE_ONE_SYMBOL),
+ SOM_HOWTO (4, R_CODE_ONE_SYMBOL),
+ SOM_HOWTO (4, R_CODE_ONE_SYMBOL),
+ SOM_HOWTO (4, R_CODE_ONE_SYMBOL),
+ SOM_HOWTO (4, R_CODE_ONE_SYMBOL),
+ SOM_HOWTO (0, R_RESERVED),
+ SOM_HOWTO (0, R_RESERVED),
+ SOM_HOWTO (0, R_RESERVED),
+ SOM_HOWTO (0, R_RESERVED),
+ SOM_HOWTO (0, R_RESERVED),
+ SOM_HOWTO (0, R_RESERVED),
+ SOM_HOWTO (0, R_RESERVED),
+ SOM_HOWTO (0, R_RESERVED),
+ SOM_HOWTO (0, R_RESERVED),
+ SOM_HOWTO (0, R_RESERVED),
+ SOM_HOWTO (0, R_RESERVED),
+ SOM_HOWTO (4, R_MILLI_REL),
+ SOM_HOWTO (4, R_MILLI_REL),
+ SOM_HOWTO (4, R_CODE_PLABEL),
+ SOM_HOWTO (4, R_CODE_PLABEL),
+ SOM_HOWTO (4, R_BREAKPOINT),
+ SOM_HOWTO (0, R_ENTRY),
+ SOM_HOWTO (0, R_ENTRY),
+ SOM_HOWTO (0, R_ALT_ENTRY),
+ SOM_HOWTO (0, R_EXIT),
+ SOM_HOWTO (0, R_BEGIN_TRY),
+ SOM_HOWTO (0, R_END_TRY),
+ SOM_HOWTO (0, R_END_TRY),
+ SOM_HOWTO (0, R_END_TRY),
+ SOM_HOWTO (0, R_BEGIN_BRTAB),
+ SOM_HOWTO (0, R_END_BRTAB),
+ SOM_HOWTO (0, R_STATEMENT),
+ SOM_HOWTO (0, R_STATEMENT),
+ SOM_HOWTO (0, R_STATEMENT),
+ SOM_HOWTO (4, R_DATA_EXPR),
+ SOM_HOWTO (4, R_CODE_EXPR),
+ SOM_HOWTO (0, R_FSEL),
+ SOM_HOWTO (0, R_LSEL),
+ SOM_HOWTO (0, R_RSEL),
+ SOM_HOWTO (0, R_N_MODE),
+ SOM_HOWTO (0, R_S_MODE),
+ SOM_HOWTO (0, R_D_MODE),
+ SOM_HOWTO (0, R_R_MODE),
+ SOM_HOWTO (0, R_DATA_OVERRIDE),
+ SOM_HOWTO (0, R_DATA_OVERRIDE),
+ SOM_HOWTO (0, R_DATA_OVERRIDE),
+ SOM_HOWTO (0, R_DATA_OVERRIDE),
+ SOM_HOWTO (0, R_DATA_OVERRIDE),
+ SOM_HOWTO (0, R_TRANSLATED),
+ SOM_HOWTO (0, R_AUX_UNWIND),
+ SOM_HOWTO (0, R_COMP1),
+ SOM_HOWTO (0, R_COMP2),
+ SOM_HOWTO (0, R_COMP3),
+ SOM_HOWTO (0, R_PREV_FIXUP),
+ SOM_HOWTO (0, R_PREV_FIXUP),
+ SOM_HOWTO (0, R_PREV_FIXUP),
+ SOM_HOWTO (0, R_PREV_FIXUP),
+ SOM_HOWTO (0, R_SEC_STMT),
+ SOM_HOWTO (0, R_N0SEL),
+ SOM_HOWTO (0, R_N1SEL),
+ SOM_HOWTO (0, R_LINETAB),
+ SOM_HOWTO (0, R_LINETAB_ESC),
+ SOM_HOWTO (0, R_LTP_OVERRIDE),
+ SOM_HOWTO (0, R_COMMENT),
+ SOM_HOWTO (0, R_RESERVED),
+ SOM_HOWTO (0, R_RESERVED),
+ SOM_HOWTO (0, R_RESERVED),
+ SOM_HOWTO (0, R_RESERVED),
+ SOM_HOWTO (0, R_RESERVED),
+ SOM_HOWTO (0, R_RESERVED),
+ SOM_HOWTO (0, R_RESERVED),
+ SOM_HOWTO (0, R_RESERVED),
+ SOM_HOWTO (0, R_RESERVED),
+ SOM_HOWTO (0, R_RESERVED),
+ SOM_HOWTO (0, R_RESERVED),
+ SOM_HOWTO (0, R_RESERVED),
+ SOM_HOWTO (0, R_RESERVED),
+ SOM_HOWTO (0, R_RESERVED),
+ SOM_HOWTO (0, R_RESERVED),
+ SOM_HOWTO (0, R_RESERVED),
+ SOM_HOWTO (0, R_RESERVED),
+ SOM_HOWTO (0, R_RESERVED),
+ SOM_HOWTO (0, R_RESERVED),
+ SOM_HOWTO (0, R_RESERVED),
+ SOM_HOWTO (0, R_RESERVED),
+ SOM_HOWTO (0, R_RESERVED),
+ SOM_HOWTO (0, R_RESERVED),
+ SOM_HOWTO (0, R_RESERVED),
+ SOM_HOWTO (0, R_RESERVED),
+ SOM_HOWTO (0, R_RESERVED),
+ SOM_HOWTO (0, R_RESERVED),
+ SOM_HOWTO (0, R_RESERVED),
+ SOM_HOWTO (0, R_RESERVED),
+ SOM_HOWTO (0, R_RESERVED),
+ SOM_HOWTO (0, R_RESERVED),
+ SOM_HOWTO (0, R_RESERVED),
+ SOM_HOWTO (0, R_RESERVED),
+ SOM_HOWTO (0, R_RESERVED)
};
/* Initialize the SOM relocation queue. By definition the queue holds
/* The difference of two symbols needs *very* special handling. */
if (sym_diff)
{
- bfd_size_type amt = sizeof (int);
+ size_t amt = sizeof (int);
final_types[0] = bfd_alloc (abfd, amt);
final_types[1] = bfd_alloc (abfd, amt);
/* The difference of two symbols needs *very* special handling. */
if (sym_diff)
{
- bfd_size_type amt = sizeof (int);
+ size_t amt = sizeof (int);
final_types[0] = bfd_alloc (abfd, amt);
final_types[1] = bfd_alloc (abfd, amt);
/* If we have short and long pcrel modes, then generate the proper
mode selector, then the pcrel relocation. Redundant selectors
will be eliminated as the relocs are sized and emitted. */
- bfd_size_type amt = sizeof (int);
+ size_t amt = sizeof (int);
final_types[0] = bfd_alloc (abfd, amt);
if (!final_types[0])
static void
som_swap_clock_in (struct som_external_clock *src,
- struct som_clock *dst)
+ struct som_clock *dst)
{
dst->secs = bfd_getb32 (src->secs);
dst->nanosecs = bfd_getb32 (src->nanosecs);
static void
som_swap_clock_out (struct som_clock *src,
- struct som_external_clock *dst)
+ struct som_external_clock *dst)
{
bfd_putb32 (src->secs, dst->secs);
bfd_putb32 (src->nanosecs, dst->nanosecs);
static void
som_swap_header_in (struct som_external_header *src,
- struct som_header *dst)
+ struct som_header *dst)
{
dst->system_id = bfd_getb16 (src->system_id);
dst->a_magic = bfd_getb16 (src->a_magic);
static void
som_swap_header_out (struct som_header *src,
- struct som_external_header *dst)
+ struct som_external_header *dst)
{
bfd_putb16 (src->system_id, dst->system_id);
bfd_putb16 (src->a_magic, dst->a_magic);
static void
som_swap_space_dictionary_in (struct som_external_space_dictionary_record *src,
- struct som_space_dictionary_record *dst)
+ struct som_space_dictionary_record *dst)
{
unsigned int flags;
static void
som_swap_space_dictionary_out (struct som_space_dictionary_record *src,
- struct som_external_space_dictionary_record *dst)
+ struct som_external_space_dictionary_record *dst)
{
unsigned int flags;
static void
som_swap_aux_id_in (struct som_external_aux_id *src,
- struct som_aux_id *dst)
+ struct som_aux_id *dst)
{
unsigned int flags = bfd_getb32 (src->flags);
static void
som_swap_aux_id_out (struct som_aux_id *src,
- struct som_external_aux_id *dst)
+ struct som_external_aux_id *dst)
{
unsigned int flags = 0;
static void
som_swap_string_auxhdr_out (struct som_string_auxhdr *src,
- struct som_external_string_auxhdr *dst)
+ struct som_external_string_auxhdr *dst)
{
som_swap_aux_id_out (&src->header_id, &dst->header_id);
bfd_putb32 (src->string_length, dst->string_length);
static void
som_swap_compilation_unit_out (struct som_compilation_unit *src,
- struct som_external_compilation_unit *dst)
+ struct som_external_compilation_unit *dst)
{
bfd_putb32 (src->name.strx, dst->name);
bfd_putb32 (src->language_name.strx, dst->language_name);
static void
som_swap_exec_auxhdr_in (struct som_external_exec_auxhdr *src,
- struct som_exec_auxhdr *dst)
+ struct som_exec_auxhdr *dst)
{
som_swap_aux_id_in (&src->som_auxhdr, &dst->som_auxhdr);
dst->exec_tsize = bfd_getb32 (src->exec_tsize);
static void
som_swap_exec_auxhdr_out (struct som_exec_auxhdr *src,
- struct som_external_exec_auxhdr *dst)
+ struct som_external_exec_auxhdr *dst)
{
som_swap_aux_id_out (&src->som_auxhdr, &dst->som_auxhdr);
bfd_putb32 (src->exec_tsize, dst->exec_tsize);
static void
som_swap_lst_header_in (struct som_external_lst_header *src,
- struct som_lst_header *dst)
+ struct som_lst_header *dst)
{
dst->system_id = bfd_getb16 (src->system_id);
dst->a_magic = bfd_getb16 (src->a_magic);
/* Perform some initialization for an object. Save results of this
initialization in the BFD. */
-static const bfd_target *
+static bfd_cleanup
som_object_setup (bfd *abfd,
struct som_header *file_hdrp,
struct som_exec_auxhdr *aux_hdrp,
|| (aux_hdrp->exec_entry & 0x3) != 0
|| ! found)
{
- bfd_get_start_address (abfd) = aux_hdrp->exec_flags;
+ abfd->start_address = aux_hdrp->exec_flags;
obj_som_exec_data (abfd)->exec_flags = aux_hdrp->exec_entry;
}
else
{
- bfd_get_start_address (abfd) = aux_hdrp->exec_entry + current_offset;
+ abfd->start_address = aux_hdrp->exec_entry + current_offset;
obj_som_exec_data (abfd)->exec_flags = aux_hdrp->exec_flags;
}
}
obj_som_exec_data (abfd)->version_id = file_hdrp->version_id;
bfd_default_set_arch_mach (abfd, bfd_arch_hppa, pa10);
- bfd_get_symcount (abfd) = file_hdrp->symbol_total;
+ abfd->symcount = file_hdrp->symbol_total;
/* Initialize the saved symbol table and string table to NULL.
Save important offsets and sizes from the SOM header into
+ current_offset);
obj_som_exec_data (abfd)->system_id = file_hdrp->system_id;
- return abfd->xvec;
+ return _bfd_no_cleanup;
}
/* Convert all of the space and subspace info into BFD sections. Each space
BFD sections which correspond to spaces will overlap the sections for the
associated subspaces. */
-static bfd_boolean
+static bool
setup_sections (bfd *abfd,
struct som_header *file_hdr,
unsigned long current_offset)
{
- char *space_strings;
+ char *space_strings = NULL;
unsigned int space_index, i;
unsigned int total_subspaces = 0;
asection **subspace_sections = NULL;
asection *section;
- bfd_size_type amt;
+ size_t amt;
/* First, read in space names. */
amt = file_hdr->space_strings_size;
- space_strings = bfd_malloc (amt);
- if (!space_strings && amt != 0)
- goto error_return;
-
+ if (amt == (size_t) -1)
+ {
+ bfd_set_error (bfd_error_no_memory);
+ goto error_return;
+ }
if (bfd_seek (abfd, current_offset + file_hdr->space_strings_location,
SEEK_SET) != 0)
goto error_return;
- if (bfd_bread (space_strings, amt, abfd) != amt)
+ space_strings = (char *) _bfd_malloc_and_read (abfd, amt + 1, amt);
+ if (space_strings == NULL)
goto error_return;
+ /* Make sure that the string table is NUL terminated. */
+ space_strings[amt] = 0;
/* Loop over all of the space dictionaries, building up sections. */
for (space_index = 0; space_index < file_hdr->space_total; space_index++)
SEEK_SET) != 0)
goto error_return;
amt = sizeof ext_space;
- if (bfd_bread (&ext_space, amt, abfd) != amt)
+ if (bfd_read (&ext_space, amt, abfd) != amt)
goto error_return;
som_swap_space_dictionary_in (&ext_space, &space);
/* Setup the space name string. */
+ if (space.name >= file_hdr->space_strings_size)
+ goto error_return;
+
space_name = space.name + space_strings;
/* Make a section out of it. */
SEEK_SET) != 0)
goto error_return;
amt = sizeof ext_subspace;
- if (bfd_bread (&ext_subspace, amt, abfd) != amt)
+ if (bfd_read (&ext_subspace, amt, abfd) != amt)
goto error_return;
/* Seek back to the start of the subspaces for loop below. */
if (bfd_seek (abfd,
subspace_index++)
{
asection *subspace_asect;
- char *subspace_name;
+ char *subspace_name;
/* Read in the next subspace. */
amt = sizeof ext_subspace;
- if (bfd_bread (&ext_subspace, amt, abfd) != amt)
+ if (bfd_read (&ext_subspace, amt, abfd) != amt)
goto error_return;
- som_swap_subspace_dictionary_in (&ext_subspace, &subspace);
+ som_swap_subspace_dictionary_in (&ext_subspace, &subspace);
/* Setup the subspace name string. */
+ if (subspace.name >= file_hdr->space_strings_size)
+ goto error_return;
+
subspace_name = subspace.name + space_strings;
amt = strlen (subspace_name) + 1;
else
{
/* The subspace_start field is not initialised in relocatable
- only objects, so it cannot be used for length calculations.
+ only objects, so it cannot be used for length calculations.
Instead we use the space_size value which we have been
accumulating. This isn't an accurate estimate since it
ignores alignment and ordering issues. */
}
/* Now that we've read in all the subspace records, we need to assign
a target index to each subspace. */
- amt = total_subspaces;
- amt *= sizeof (asection *);
+ if (_bfd_mul_overflow (total_subspaces, sizeof (asection *), &amt))
+ {
+ bfd_set_error (bfd_error_file_too_big);
+ goto error_return;
+ }
subspace_sections = bfd_malloc (amt);
if (subspace_sections == NULL)
goto error_return;
for (i = 0; i < total_subspaces; i++)
subspace_sections[i]->target_index = i;
- if (space_strings != NULL)
- free (space_strings);
-
- if (subspace_sections != NULL)
- free (subspace_sections);
-
- return TRUE;
+ free (space_strings);
+ free (subspace_sections);
+ return true;
error_return:
- if (space_strings != NULL)
- free (space_strings);
-
- if (subspace_sections != NULL)
- free (subspace_sections);
- return FALSE;
+ free (space_strings);
+ free (subspace_sections);
+ return false;
}
/* Read in a SOM object and make it into a BFD. */
-static const bfd_target *
+static bfd_cleanup
som_object_p (bfd *abfd)
{
struct som_external_header ext_file_hdr;
unsigned long current_offset = 0;
struct som_external_lst_header ext_lst_header;
struct som_external_som_entry ext_som_entry;
- bfd_size_type amt;
+ size_t amt;
unsigned int loc;
#define ENTRY_SIZE sizeof (struct som_external_som_entry)
amt = sizeof (struct som_external_header);
- if (bfd_bread (&ext_file_hdr, amt, abfd) != amt)
+ if (bfd_read (&ext_file_hdr, amt, abfd) != amt)
{
if (bfd_get_error () != bfd_error_system_call)
bfd_set_error (bfd_error_wrong_format);
case EXECLIBMAGIC:
/* Read the lst header and determine where the SOM directory begins. */
- if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0)
+ if (bfd_seek (abfd, 0, SEEK_SET) != 0)
{
if (bfd_get_error () != bfd_error_system_call)
bfd_set_error (bfd_error_wrong_format);
}
amt = sizeof (struct som_external_lst_header);
- if (bfd_bread (&ext_lst_header, amt, abfd) != amt)
+ if (bfd_read (&ext_lst_header, amt, abfd) != amt)
{
if (bfd_get_error () != bfd_error_system_call)
bfd_set_error (bfd_error_wrong_format);
}
amt = ENTRY_SIZE;
- if (bfd_bread (&ext_som_entry, amt, abfd) != amt)
+ if (bfd_read (&ext_som_entry, amt, abfd) != amt)
{
if (bfd_get_error () != bfd_error_system_call)
bfd_set_error (bfd_error_wrong_format);
/* And finally, re-read the som header. */
amt = sizeof (struct som_external_header);
- if (bfd_bread (&ext_file_hdr, amt, abfd) != amt)
+ if (bfd_read (&ext_file_hdr, amt, abfd) != amt)
{
if (bfd_get_error () != bfd_error_system_call)
bfd_set_error (bfd_error_wrong_format);
if (aux_hdr_ptr == NULL)
return NULL;
amt = sizeof (struct som_external_exec_auxhdr);
- if (bfd_bread (&ext_exec_auxhdr, amt, abfd) != amt)
+ if (bfd_read (&ext_exec_auxhdr, amt, abfd) != amt)
{
if (bfd_get_error () != bfd_error_system_call)
bfd_set_error (bfd_error_wrong_format);
/* Create a SOM object. */
-static bfd_boolean
+static bool
som_mkobject (bfd *abfd)
{
/* Allocate memory to hold backend information. */
abfd->tdata.som_data = bfd_zalloc (abfd, (bfd_size_type) sizeof (struct som_data_struct));
if (abfd->tdata.som_data == NULL)
- return FALSE;
- return TRUE;
+ return false;
+ return true;
}
/* Initialize some information in the file header. This routine makes
not attempt at doing the right thing for a full executable; it
is only meant to handle relocatable objects. */
-static bfd_boolean
+static bool
som_prep_headers (bfd *abfd)
{
struct som_header *file_hdr;
asection *section;
- bfd_size_type amt = sizeof (struct som_header);
+ size_t amt = sizeof (struct som_header);
/* Make and attach a file header to the BFD. */
file_hdr = bfd_zalloc (abfd, amt);
if (file_hdr == NULL)
- return FALSE;
+ return false;
obj_som_file_hdr (abfd) = file_hdr;
if (abfd->flags & (EXEC_P | DYNAMIC))
amt = sizeof (struct som_exec_auxhdr);
obj_som_exec_hdr (abfd) = bfd_zalloc (abfd, amt);
if (obj_som_exec_hdr (abfd) == NULL)
- return FALSE;
+ return false;
if (abfd->flags & D_PAGED)
file_hdr->a_magic = DEMAND_MAGIC;
amt = sizeof (struct som_space_dictionary_record);
som_section_data (section)->space_dict = bfd_zalloc (abfd, amt);
if (som_section_data (section)->space_dict == NULL)
- return FALSE;
+ return false;
/* Set space attributes. Note most attributes of SOM spaces
are set based on the subspaces it contains. */
som_section_data (section)->space_dict->loader_fix_index = -1;
amt = sizeof (struct som_subspace_dictionary_record);
som_section_data (section)->subspace_dict = bfd_zalloc (abfd, amt);
if (som_section_data (section)->subspace_dict == NULL)
- return FALSE;
+ return false;
/* Set subspace attributes. Basic stuff is done here, additional
attributes are filled in later as more information becomes
som_section_data (section)->copy_data->dup_common;
}
}
- return TRUE;
+ return true;
}
/* Return TRUE if the given section is a SOM space, FALSE otherwise. */
-static bfd_boolean
+static bool
som_is_space (asection *section)
{
/* If no copy data is available, then it's neither a space nor a
subspace. */
if (som_section_data (section)->copy_data == NULL)
- return FALSE;
+ return false;
/* If the containing space isn't the same as the given section,
then this isn't a space. */
if (som_section_data (section)->copy_data->container != section
&& (som_section_data (section)->copy_data->container->output_section
!= section))
- return FALSE;
+ return false;
/* OK. Must be a space. */
- return TRUE;
+ return true;
}
/* Return TRUE if the given section is a SOM subspace, FALSE otherwise. */
-static bfd_boolean
+static bool
som_is_subspace (asection *section)
{
/* If no copy data is available, then it's neither a space nor a
subspace. */
if (som_section_data (section)->copy_data == NULL)
- return FALSE;
+ return false;
/* If the containing space is the same as the given section,
then this isn't a subspace. */
if (som_section_data (section)->copy_data->container == section
|| (som_section_data (section)->copy_data->container->output_section
== section))
- return FALSE;
+ return false;
/* OK. Must be a subspace. */
- return TRUE;
+ return true;
}
/* Return TRUE if the given space contains the given subspace. It
is safe to assume space really is a space, and subspace really
is a subspace. */
-static bfd_boolean
+static bool
som_is_container (asection *space, asection *subspace)
{
return (som_section_data (subspace)->copy_data->container == space)
/* Perform various work in preparation for emitting the fixup stream. */
-static void
+static bool
som_prep_for_fixups (bfd *abfd, asymbol **syms, unsigned long num_syms)
{
unsigned long i;
asection *section;
asymbol **sorted_syms;
- bfd_size_type amt;
+ size_t amt;
+
+ if (num_syms == 0)
+ return true;
/* Most SOM relocations involving a symbol have a length which is
dependent on the index of the symbol. So symbols which are
/* Sort a copy of the symbol table, rather than the canonical
output symbol table. */
- amt = num_syms;
- amt *= sizeof (asymbol *);
+ if (_bfd_mul_overflow (num_syms, sizeof (asymbol *), &amt))
+ {
+ bfd_set_error (bfd_error_no_memory);
+ return false;
+ }
sorted_syms = bfd_zalloc (abfd, amt);
+ if (sorted_syms == NULL)
+ return false;
memcpy (sorted_syms, syms, num_syms * sizeof (asymbol *));
qsort (sorted_syms, num_syms, sizeof (asymbol *), compare_syms);
obj_som_sorted_syms (abfd) = sorted_syms;
else
som_symbol_data (sorted_syms[i])->index = i;
}
+ return true;
}
-static bfd_boolean
+static bool
som_write_fixups (bfd *abfd,
unsigned long current_offset,
unsigned int *total_reloc_sizep)
unsigned int subspace_reloc_size = 0;
unsigned int num_spaces = obj_som_file_hdr (abfd)->space_total;
asection *section = abfd->sections;
- bfd_size_type amt;
+ size_t amt;
memset (tmp_space, 0, SOM_TMP_BUFSIZE);
p = tmp_space;
asection *subsection;
/* Find a space. */
- while (!som_is_space (section))
+ while (section && !som_is_space (section))
section = section->next;
+ if (!section)
+ break;
/* Now iterate through each of its subspaces. */
for (subsection = abfd->sections;
subsection != NULL;
subsection = subsection->next)
{
- int reloc_offset;
+ unsigned int reloc_offset;
unsigned int current_rounding_mode;
#ifndef NO_PCREL_MODES
unsigned int current_call_mode;
for this subspace in preparation for writing out its fixup
stream. */
if (bfd_seek (abfd, current_offset + total_reloc_size, SEEK_SET) != 0)
- return FALSE;
+ return false;
/* Buffer space has already been allocated. Just perform some
initialization here. */
unsigned int skip;
int sym_num;
+ if (bfd_reloc->address < reloc_offset)
+ {
+ _bfd_error_handler
+ /* xgettext:c-format */
+ (_("%pB(%pA+%#" PRIx64 "): "
+ "%s relocation offset out of order"),
+ abfd, subsection, (uint64_t) bfd_reloc->address,
+ bfd_reloc->howto->name);
+ bfd_set_error (bfd_error_bad_value);
+ return false;
+ }
+ if (!bfd_reloc_offset_in_range (bfd_reloc->howto,
+ abfd, subsection,
+ bfd_reloc->address))
+ {
+ _bfd_error_handler
+ /* xgettext:c-format */
+ (_("%pB(%pA+%#" PRIx64 "): "
+ "%s relocation offset out of range"),
+ abfd, subsection, (uint64_t) bfd_reloc->address,
+ bfd_reloc->howto->name);
+ bfd_set_error (bfd_error_bad_value);
+ return false;
+ }
+
/* Get the symbol number. Remember it's stored in a
special place for section symbols. */
if ((*bfd_reloc->sym_ptr_ptr)->flags & BSF_SECTION_SYM)
then dump the current buffer contents now. Also reinitialize
the relocation queue.
- No single BFD relocation could ever translate into more
- than 100 bytes of SOM relocations (20bytes is probably the
- upper limit, but leave lots of space for growth). */
- if (p - tmp_space + 100 > SOM_TMP_BUFSIZE)
+ A single BFD relocation would probably only ever
+ translate into at most 20 bytes of SOM relocations.
+ However with fuzzed object files and resulting silly
+ values for "skip" below, som_reloc_skip can emit 262
+ bytes. Leave lots of space for growth. */
+ if (p - tmp_space + 512 > SOM_TMP_BUFSIZE)
{
amt = p - tmp_space;
- if (bfd_bwrite ((void *) tmp_space, amt, abfd) != amt)
- return FALSE;
+ if (bfd_write (tmp_space, amt, abfd) != amt)
+ return false;
p = tmp_space;
som_initialize_reloc_queue (reloc_queue);
p = som_reloc_skip (abfd, skip, p,
&subspace_reloc_size, reloc_queue);
- /* Update reloc_offset for the next iteration.
-
- Many relocations do not consume input bytes. They
- are markers, or set state necessary to perform some
- later relocation. */
- switch (bfd_reloc->howto->type)
- {
- case R_ENTRY:
- case R_ALT_ENTRY:
- case R_EXIT:
- case R_N_MODE:
- case R_S_MODE:
- case R_D_MODE:
- case R_R_MODE:
- case R_FSEL:
- case R_LSEL:
- case R_RSEL:
- case R_COMP1:
- case R_COMP2:
- case R_BEGIN_BRTAB:
- case R_END_BRTAB:
- case R_BEGIN_TRY:
- case R_END_TRY:
- case R_N0SEL:
- case R_N1SEL:
-#ifndef NO_PCREL_MODES
- case R_SHORT_PCREL_MODE:
- case R_LONG_PCREL_MODE:
-#endif
- reloc_offset = bfd_reloc->address;
- break;
-
- default:
- reloc_offset = bfd_reloc->address + 4;
- break;
- }
+ /* Update reloc_offset for the next iteration. */
+ reloc_offset = bfd_reloc->address + bfd_reloc->howto->size;
/* Now the actual relocation we care about. */
switch (bfd_reloc->howto->type)
/* Scribble out the relocations. */
amt = p - tmp_space;
- if (bfd_bwrite ((void *) tmp_space, amt, abfd) != amt)
- return FALSE;
+ if (bfd_write (tmp_space, amt, abfd) != amt)
+ return false;
p = tmp_space;
total_reloc_size += subspace_reloc_size;
section = section->next;
}
*total_reloc_sizep = total_reloc_size;
- return TRUE;
+ return true;
+}
+
+/* Write the length of STR followed by STR to P which points into
+ *BUF, a buffer of *BUFLEN size. Track total size in *STRINGS_SIZE,
+ setting *STRX to the current offset for STR. When STR can't fit in
+ *BUF, flush the buffer to ABFD, possibly reallocating. Return the
+ next available location in *BUF, or NULL on error. */
+
+static char *
+add_string (char *p, const char *str, bfd *abfd, char **buf, size_t *buflen,
+ unsigned int *strings_size, unsigned int *strx)
+{
+ size_t length = strlen (str) + 1;
+ /* Each entry will take 4 bytes to hold the string length + the
+ string itself + null terminator + padding to a 4 byte boundary. */
+ size_t needed = (4 + length + 3) & ~3;
+
+ /* If there is not enough room for the next entry, then dump the
+ current buffer contents now and maybe allocate a larger buffer. */
+ if (p - *buf + needed > *buflen)
+ {
+ /* Flush buffer before refilling or reallocating. */
+ size_t amt = p - *buf;
+ if (bfd_write (*buf, amt, abfd) != amt)
+ return NULL;
+
+ /* Reallocate if now empty buffer still too small. */
+ if (needed > *buflen)
+ {
+ /* Ensure a minimum growth factor to avoid O(n**2) space
+ consumption for n strings. The optimal minimum factor
+ seems to be 2. */
+ if (*buflen * 2 < needed)
+ *buflen = needed;
+ else
+ *buflen = *buflen * 2;
+ free (*buf);
+ *buf = bfd_malloc (*buflen);
+ if (*buf == NULL)
+ return NULL;
+ }
+
+ /* Reset to beginning of the (possibly new) buffer space. */
+ p = *buf;
+ }
+
+ /* First element in a string table entry is the length of
+ the string. This must always be 4 byte aligned. This is
+ also an appropriate time to fill in the string index
+ field in the symbol table entry. */
+ bfd_put_32 (abfd, length - 1, p);
+ *strings_size += 4;
+ p += 4;
+
+ *strx = *strings_size;
+
+ /* Next comes the string itself + a null terminator. */
+ memcpy (p, str, length);
+ p += length;
+ *strings_size += length;
+
+ /* Always align up to the next word boundary. */
+ if (length & 3)
+ {
+ length = 4 - (length & 3);
+ memset (p, 0, length);
+ *strings_size += length;
+ p += length;
+ }
+ return p;
}
/* Write out the space/subspace string table. */
-static bfd_boolean
+static bool
som_write_space_strings (bfd *abfd,
unsigned long current_offset,
- unsigned int *string_sizep)
+ unsigned int *strings_size)
{
/* Chunk of memory that we can use as buffer space, then throw
away. */
size_t tmp_space_size = SOM_TMP_BUFSIZE;
- char *tmp_space = alloca (tmp_space_size);
+ char *tmp_space = bfd_malloc (tmp_space_size);
char *p = tmp_space;
- unsigned int strings_size = 0;
asection *section;
- bfd_size_type amt;
+
+ if (tmp_space == NULL)
+ return false;
/* Seek to the start of the space strings in preparation for writing
them out. */
- if (bfd_seek (abfd, (file_ptr) current_offset, SEEK_SET) != 0)
- return FALSE;
+ if (bfd_seek (abfd, current_offset, SEEK_SET) != 0)
+ return false;
/* Walk through all the spaces and subspaces (order is not important)
building up and writing string table entries for their names. */
+ *strings_size = 0;
for (section = abfd->sections; section != NULL; section = section->next)
{
- size_t length;
+ unsigned int *strx;
/* Only work with space/subspaces; avoid any other sections
which might have been made (.text for example). */
- if (!som_is_space (section) && !som_is_subspace (section))
- continue;
-
- /* Get the length of the space/subspace name. */
- length = strlen (section->name);
-
- /* If there is not enough room for the next entry, then dump the
- current buffer contents now and maybe allocate a larger
- buffer. Each entry will take 4 bytes to hold the string
- length + the string itself + null terminator. */
- if (p - tmp_space + 5 + length > tmp_space_size)
- {
- /* Flush buffer before refilling or reallocating. */
- amt = p - tmp_space;
- if (bfd_bwrite ((void *) &tmp_space[0], amt, abfd) != amt)
- return FALSE;
-
- /* Reallocate if now empty buffer still too small. */
- if (5 + length > tmp_space_size)
- {
- /* Ensure a minimum growth factor to avoid O(n**2) space
- consumption for n strings. The optimal minimum
- factor seems to be 2, as no other value can guarantee
- wasting less than 50% space. (Note that we cannot
- deallocate space allocated by `alloca' without
- returning from this function.) The same technique is
- used a few more times below when a buffer is
- reallocated. */
- if (2 * tmp_space_size < length + 5)
- tmp_space_size = length + 5;
- else
- tmp_space_size = 2 * tmp_space_size;
- tmp_space = alloca (tmp_space_size);
- }
-
- /* Reset to beginning of the (possibly new) buffer space. */
- p = tmp_space;
- }
-
- /* First element in a string table entry is the length of the
- string. Alignment issues are already handled. */
- bfd_put_32 (abfd, (bfd_vma) length, p);
- p += 4;
- strings_size += 4;
-
- /* Record the index in the space/subspace records. */
if (som_is_space (section))
- som_section_data (section)->space_dict->name = strings_size;
+ strx = &som_section_data (section)->space_dict->name;
+ else if (som_is_subspace (section))
+ strx = &som_section_data (section)->subspace_dict->name;
else
- som_section_data (section)->subspace_dict->name = strings_size;
-
- /* Next comes the string itself + a null terminator. */
- strcpy (p, section->name);
- p += length + 1;
- strings_size += length + 1;
+ continue;
- /* Always align up to the next word boundary. */
- while (strings_size % 4)
- {
- bfd_put_8 (abfd, 0, p);
- p++;
- strings_size++;
- }
+ p = add_string (p, section->name, abfd, &tmp_space, &tmp_space_size,
+ strings_size, strx);
+ if (p == NULL)
+ return false;
}
/* Done with the space/subspace strings. Write out any information
contained in a partial block. */
- amt = p - tmp_space;
- if (bfd_bwrite ((void *) &tmp_space[0], amt, abfd) != amt)
- return FALSE;
- *string_sizep = strings_size;
- return TRUE;
+ size_t amt = p - tmp_space;
+ bool ok = amt ? bfd_write (tmp_space, amt, abfd) == amt : true;
+ free (tmp_space);
+ return ok;
}
/* Write out the symbol string table. */
-static bfd_boolean
+static bool
som_write_symbol_strings (bfd *abfd,
unsigned long current_offset,
asymbol **syms,
unsigned int num_syms,
- unsigned int *string_sizep,
+ unsigned int *strings_size,
struct som_compilation_unit *compilation_unit)
{
unsigned int i;
-
/* Chunk of memory that we can use as buffer space, then throw
away. */
size_t tmp_space_size = SOM_TMP_BUFSIZE;
- char *tmp_space = alloca (tmp_space_size);
+ char *tmp_space = bfd_malloc (tmp_space_size);
char *p = tmp_space;
- unsigned int strings_size = 0;
- bfd_size_type amt;
+ if (tmp_space == NULL)
+ return false;
/* This gets a bit gruesome because of the compilation unit. The
strings within the compilation unit are part of the symbol
/* Seek to the start of the space strings in preparation for writing
them out. */
- if (bfd_seek (abfd, (file_ptr) current_offset, SEEK_SET) != 0)
- return FALSE;
+ if (bfd_seek (abfd, current_offset, SEEK_SET) != 0)
+ return false;
+ *strings_size = 0;
if (compilation_unit)
{
for (i = 0; i < 4; i++)
{
- struct som_name_pt *name;
- size_t length;
+ struct som_name_pt *name;
switch (i)
{
case 3:
name = &compilation_unit->version_id;
break;
- default:
- abort ();
- }
-
- length = strlen (name->name);
-
- /* If there is not enough room for the next entry, then dump
- the current buffer contents now and maybe allocate a
- larger buffer. */
- if (p - tmp_space + 5 + length > tmp_space_size)
- {
- /* Flush buffer before refilling or reallocating. */
- amt = p - tmp_space;
- if (bfd_bwrite ((void *) &tmp_space[0], amt, abfd) != amt)
- return FALSE;
-
- /* Reallocate if now empty buffer still too small. */
- if (5 + length > tmp_space_size)
- {
- /* See alloca above for discussion of new size. */
- if (2 * tmp_space_size < 5 + length)
- tmp_space_size = 5 + length;
- else
- tmp_space_size = 2 * tmp_space_size;
- tmp_space = alloca (tmp_space_size);
- }
-
- /* Reset to beginning of the (possibly new) buffer
- space. */
- p = tmp_space;
+ default:
+ abort ();
}
- /* First element in a string table entry is the length of
- the string. This must always be 4 byte aligned. This is
- also an appropriate time to fill in the string index
- field in the symbol table entry. */
- bfd_put_32 (abfd, (bfd_vma) length, p);
- strings_size += 4;
- p += 4;
-
- /* Next comes the string itself + a null terminator. */
- strcpy (p, name->name);
-
- name->strx = strings_size;
+ p = add_string (p, name->name, abfd, &tmp_space, &tmp_space_size,
+ strings_size, &name->strx);
- p += length + 1;
- strings_size += length + 1;
-
- /* Always align up to the next word boundary. */
- while (strings_size % 4)
- {
- bfd_put_8 (abfd, 0, p);
- strings_size++;
- p++;
- }
+ if (p == NULL)
+ return false;
}
}
for (i = 0; i < num_syms; i++)
{
- size_t length = strlen (syms[i]->name);
-
- /* If there is not enough room for the next entry, then dump the
- current buffer contents now and maybe allocate a larger buffer. */
- if (p - tmp_space + 5 + length > tmp_space_size)
- {
- /* Flush buffer before refilling or reallocating. */
- amt = p - tmp_space;
- if (bfd_bwrite ((void *) &tmp_space[0], amt, abfd) != amt)
- return FALSE;
-
- /* Reallocate if now empty buffer still too small. */
- if (5 + length > tmp_space_size)
- {
- /* See alloca above for discussion of new size. */
- if (2 * tmp_space_size < 5 + length)
- tmp_space_size = 5 + length;
- else
- tmp_space_size = 2 * tmp_space_size;
- tmp_space = alloca (tmp_space_size);
- }
-
- /* Reset to beginning of the (possibly new) buffer space. */
- p = tmp_space;
- }
-
- /* First element in a string table entry is the length of the
- string. This must always be 4 byte aligned. This is also
- an appropriate time to fill in the string index field in the
- symbol table entry. */
- bfd_put_32 (abfd, (bfd_vma) length, p);
- strings_size += 4;
- p += 4;
-
- /* Next comes the string itself + a null terminator. */
- strcpy (p, syms[i]->name);
-
- som_symbol_data (syms[i])->stringtab_offset = strings_size;
- p += length + 1;
- strings_size += length + 1;
-
- /* Always align up to the next word boundary. */
- while (strings_size % 4)
- {
- bfd_put_8 (abfd, 0, p);
- strings_size++;
- p++;
- }
+ p = add_string (p, syms[i]->name, abfd, &tmp_space, &tmp_space_size,
+ strings_size,
+ &som_symbol_data (syms[i])->stringtab_offset);
+ if (p == NULL)
+ return false;
}
/* Scribble out any partial block. */
- amt = p - tmp_space;
- if (bfd_bwrite ((void *) &tmp_space[0], amt, abfd) != amt)
- return FALSE;
-
- *string_sizep = strings_size;
- return TRUE;
+ size_t amt = p - tmp_space;
+ bool ok = amt ? bfd_write (tmp_space, amt, abfd) == amt : true;
+ free (tmp_space);
+ return ok;
}
/* Compute variable information to be placed in the SOM headers,
space/subspace dictionaries, relocation streams, etc. Begin
writing parts of the object file. */
-static bfd_boolean
+static bool
som_begin_writing (bfd *abfd)
{
unsigned long current_offset = 0;
struct som_external_string_auxhdr ext_string_auxhdr;
bfd_size_type len;
- if (bfd_seek (abfd, (file_ptr) current_offset, SEEK_SET) != 0)
- return FALSE;
+ if (bfd_seek (abfd, current_offset, SEEK_SET) != 0)
+ return false;
/* Write the aux_id structure and the string length. */
len = sizeof (struct som_external_string_auxhdr);
obj_som_file_hdr (abfd)->aux_header_size += len;
current_offset += len;
som_swap_string_auxhdr_out
- (obj_som_version_hdr (abfd), &ext_string_auxhdr);
- if (bfd_bwrite (&ext_string_auxhdr, len, abfd) != len)
- return FALSE;
+ (obj_som_version_hdr (abfd), &ext_string_auxhdr);
+ if (bfd_write (&ext_string_auxhdr, len, abfd) != len)
+ return false;
/* Write the version string. */
len = obj_som_version_hdr (abfd)->header_id.length - 4;
obj_som_file_hdr (abfd)->aux_header_size += len;
current_offset += len;
- if (bfd_bwrite ((void *) obj_som_version_hdr (abfd)->string, len, abfd)
- != len)
- return FALSE;
+ if (bfd_write (obj_som_version_hdr (abfd)->string, len, abfd) != len)
+ return false;
}
if (obj_som_copyright_hdr (abfd) != NULL)
struct som_external_string_auxhdr ext_string_auxhdr;
bfd_size_type len;
- if (bfd_seek (abfd, (file_ptr) current_offset, SEEK_SET) != 0)
- return FALSE;
+ if (bfd_seek (abfd, current_offset, SEEK_SET) != 0)
+ return false;
/* Write the aux_id structure and the string length. */
len = sizeof (struct som_external_string_auxhdr);
obj_som_file_hdr (abfd)->aux_header_size += len;
current_offset += len;
som_swap_string_auxhdr_out
- (obj_som_copyright_hdr (abfd), &ext_string_auxhdr);
- if (bfd_bwrite (&ext_string_auxhdr, len, abfd) != len)
- return FALSE;
+ (obj_som_copyright_hdr (abfd), &ext_string_auxhdr);
+ if (bfd_write (&ext_string_auxhdr, len, abfd) != len)
+ return false;
/* Write the copyright string. */
len = obj_som_copyright_hdr (abfd)->header_id.length - 4;
obj_som_file_hdr (abfd)->aux_header_size += len;
current_offset += len;
- if (bfd_bwrite ((void *) obj_som_copyright_hdr (abfd)->string, len, abfd)
- != len)
- return FALSE;
+ if (bfd_write (obj_som_copyright_hdr (abfd)->string, len, abfd) != len)
+ return false;
}
/* Next comes the initialization pointers; we have no initialization
/* Scribble out the space strings. */
if (! som_write_space_strings (abfd, current_offset, &strings_size))
- return FALSE;
+ return false;
/* Record total string table size in the header and update the
current offset. */
zeros are filled in. Ugh. */
if (abfd->flags & (EXEC_P | DYNAMIC))
current_offset = SOM_ALIGN (current_offset, PA_PAGESIZE);
- if (bfd_seek (abfd, (file_ptr) current_offset - 1, SEEK_SET) != 0)
- return FALSE;
- if (bfd_bwrite ((void *) "", (bfd_size_type) 1, abfd) != 1)
- return FALSE;
+ if (bfd_seek (abfd, current_offset - 1, SEEK_SET) != 0)
+ return false;
+ if (bfd_write ("", 1, abfd) != 1)
+ return false;
obj_som_file_hdr (abfd)->unloadable_sp_size
= current_offset - obj_som_file_hdr (abfd)->unloadable_sp_location;
/* Done. Store the total size of the SOM so far. */
obj_som_file_hdr (abfd)->som_length = current_offset;
- return TRUE;
+ return true;
}
/* Finally, scribble out the various headers to the disk. */
-static bfd_boolean
+static bool
som_finish_writing (bfd *abfd)
{
int num_spaces = som_count_spaces (abfd);
asection *section;
unsigned long current_offset;
unsigned int strings_size, total_reloc_size;
- bfd_size_type amt;
+ size_t amt;
struct som_external_header ext_header;
/* We must set up the version identifier here as objcopy/strip copy
if (! som_write_symbol_strings (abfd, current_offset, syms,
num_syms, &strings_size,
obj_som_compilation_unit (abfd)))
- return FALSE;
+ return false;
/* Record total string table size in header and update the
current offset. */
current_offset += strings_size;
/* Do prep work before handling fixups. */
- som_prep_for_fixups (abfd,
- bfd_get_outsymbols (abfd),
- bfd_get_symcount (abfd));
+ if (!som_prep_for_fixups (abfd,
+ bfd_get_outsymbols (abfd),
+ bfd_get_symcount (abfd)))
+ return false;
/* At the end of the file is the fixup stream which starts on a
word boundary. */
/* Write the fixups and update fields in subspace headers which
relate to the fixup stream. */
if (! som_write_fixups (abfd, current_offset, &total_reloc_size))
- return FALSE;
+ return false;
/* Record the total size of the fixup stream in the file header. */
obj_som_file_hdr (abfd)->fixup_request_total = total_reloc_size;
/* Now that the symbol table information is complete, build and
write the symbol table. */
if (! som_build_and_write_symbol_table (abfd))
- return FALSE;
+ return false;
/* Subspaces are written first so that we can set up information
about them in their containing spaces as the subspace is written. */
/* Seek to the start of the subspace dictionary records. */
location = obj_som_file_hdr (abfd)->subspace_location;
if (bfd_seek (abfd, location, SEEK_SET) != 0)
- return FALSE;
+ return false;
section = abfd->sections;
/* Now for each loadable space write out records for its subspaces. */
subsection != NULL;
subsection = subsection->next)
{
- struct som_external_subspace_dictionary_record ext_subspace_dict;
+ struct som_external_subspace_dictionary_record ext_subspace_dict;
/* Skip any section which does not correspond to a space
or subspace. Or does not have SEC_ALLOC set (and therefore
som_section_data (subsection)->subspace_dict->space_index = i;
/* Dump the current subspace header. */
- som_swap_subspace_dictionary_record_out
- (som_section_data (subsection)->subspace_dict, &ext_subspace_dict);
+ som_swap_subspace_dictionary_record_out
+ (som_section_data (subsection)->subspace_dict, &ext_subspace_dict);
amt = sizeof (struct som_subspace_dictionary_record);
- if (bfd_bwrite (&ext_subspace_dict, amt, abfd) != amt)
- return FALSE;
+ if (bfd_write (&ext_subspace_dict, amt, abfd) != amt)
+ return false;
}
/* Goto the next section. */
section = section->next;
subsection != NULL;
subsection = subsection->next)
{
- struct som_external_subspace_dictionary_record ext_subspace_dict;
+ struct som_external_subspace_dictionary_record ext_subspace_dict;
/* Skip any section which does not correspond to a space or
subspace, or which SEC_ALLOC set (and therefore handled
som_section_data (subsection)->subspace_dict->space_index = i;
/* Dump this subspace header. */
- som_swap_subspace_dictionary_record_out
- (som_section_data (subsection)->subspace_dict, &ext_subspace_dict);
+ som_swap_subspace_dictionary_record_out
+ (som_section_data (subsection)->subspace_dict, &ext_subspace_dict);
amt = sizeof (struct som_subspace_dictionary_record);
- if (bfd_bwrite (&ext_subspace_dict, amt, abfd) != amt)
- return FALSE;
+ if (bfd_write (&ext_subspace_dict, amt, abfd) != amt)
+ return false;
}
/* Goto the next section. */
section = section->next;
dictionary records. */
location = obj_som_file_hdr (abfd)->space_location;
if (bfd_seek (abfd, location, SEEK_SET) != 0)
- return FALSE;
+ return false;
section = abfd->sections;
for (i = 0; i < num_spaces; i++)
/* Dump its header. */
som_swap_space_dictionary_out (som_section_data (section)->space_dict,
- &ext_space_dict);
+ &ext_space_dict);
amt = sizeof (struct som_external_space_dictionary_record);
- if (bfd_bwrite (&ext_space_dict, amt, abfd) != amt)
- return FALSE;
+ if (bfd_write (&ext_space_dict, amt, abfd) != amt)
+ return false;
/* Goto the next section. */
section = section->next;
location = obj_som_file_hdr (abfd)->compiler_location;
if (bfd_seek (abfd, location, SEEK_SET) != 0)
- return FALSE;
+ return false;
som_swap_compilation_unit_out
- (obj_som_compilation_unit (abfd), &ext_comp_unit);
+ (obj_som_compilation_unit (abfd), &ext_comp_unit);
amt = sizeof (struct som_external_compilation_unit);
- if (bfd_bwrite (&ext_comp_unit, amt, abfd) != amt)
- return FALSE;
+ if (bfd_write (&ext_comp_unit, amt, abfd) != amt)
+ return false;
}
/* Setting of the system_id has to happen very late now that copying of
BFD private data happens *after* section contents are set. */
- if (abfd->flags & (EXEC_P | DYNAMIC))
+ if ((abfd->flags & (EXEC_P | DYNAMIC)) && obj_som_exec_data (abfd))
obj_som_file_hdr (abfd)->system_id = obj_som_exec_data (abfd)->system_id;
else if (bfd_get_mach (abfd) == pa20)
obj_som_file_hdr (abfd)->system_id = CPU_PA_RISC2_0;
/* Only thing left to do is write out the file header. It is always
at location zero. Seek there and write it. */
- if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0)
- return FALSE;
+ if (bfd_seek (abfd, 0, SEEK_SET) != 0)
+ return false;
amt = sizeof (struct som_external_header);
- if (bfd_bwrite (&ext_header, amt, abfd) != amt)
- return FALSE;
+ if (bfd_write (&ext_header, amt, abfd) != amt)
+ return false;
/* Now write the exec header. */
if (abfd->flags & (EXEC_P | DYNAMIC))
exec_header = obj_som_exec_hdr (abfd);
exec_header->exec_entry = bfd_get_start_address (abfd);
- exec_header->exec_flags = obj_som_exec_data (abfd)->exec_flags;
+ if (obj_som_exec_data (abfd))
+ exec_header->exec_flags = obj_som_exec_data (abfd)->exec_flags;
/* Oh joys. Ram some of the BSS data into the DATA section
to be compatible with how the hp linker makes objects
|| exec_header->exec_dfile + exec_header->exec_dsize > som_length)
{
bfd_set_error (bfd_error_bad_value);
- return FALSE;
+ return false;
}
som_swap_exec_auxhdr_out (exec_header, &ext_exec_header);
if (bfd_seek (abfd, obj_som_file_hdr (abfd)->aux_header_location,
SEEK_SET) != 0)
- return FALSE;
+ return false;
amt = sizeof (ext_exec_header);
- if (bfd_bwrite (&ext_exec_header, amt, abfd) != amt)
- return FALSE;
+ if (bfd_write (&ext_exec_header, amt, abfd) != amt)
+ return false;
}
- return TRUE;
+ return true;
}
/* Compute and return the checksum for a SOM file header. */
-static unsigned long
+static uint32_t
som_compute_checksum (struct som_external_header *hdr)
{
- unsigned long checksum, count, i;
- unsigned long *buffer = (unsigned long *) hdr;
+ size_t count, i;
+ uint32_t checksum;
+ uint32_t *buffer = (uint32_t *) hdr;
checksum = 0;
- count = sizeof (struct som_external_header) / 4;
+ count = sizeof (*hdr) / sizeof (*buffer);
for (i = 0; i < count; i++)
checksum ^= *(buffer + i);
/* The secondary_def field is for "weak" symbols. */
if (sym->flags & BSF_WEAK)
- info->secondary_def = TRUE;
+ info->secondary_def = true;
else
- info->secondary_def = FALSE;
+ info->secondary_def = false;
/* The is_comdat, is_common and dup_common fields provide various
flavors of common.
/* Build and write, in one big chunk, the entire symbol table for
this BFD. */
-static bfd_boolean
+static bool
som_build_and_write_symbol_table (bfd *abfd)
{
unsigned int num_syms = bfd_get_symcount (abfd);
struct som_external_symbol_dictionary_record *som_symtab = NULL;
unsigned int i;
bfd_size_type symtab_size;
+ size_t amt;
/* Compute total symbol table size and allocate a chunk of memory
to hold the symbol table as we build it. */
- symtab_size = num_syms;
- symtab_size *= sizeof (struct som_external_symbol_dictionary_record);
- som_symtab = bfd_zmalloc (symtab_size);
- if (som_symtab == NULL && symtab_size != 0)
+ if (_bfd_mul_overflow (num_syms,
+ sizeof (struct som_external_symbol_dictionary_record),
+ &amt))
+ {
+ bfd_set_error (bfd_error_no_memory);
+ return false;
+ }
+ som_symtab = bfd_zmalloc (amt);
+ if (som_symtab == NULL && num_syms != 0)
goto error_return;
/* Walk over each symbol. */
By the time we get here, the index has already been
computed and stored into the name field in the BFD symbol. */
bfd_putb32 (som_symbol_data (bfd_syms[i])->stringtab_offset,
- som_symtab[i].name);
+ som_symtab[i].name);
/* Derive SOM information from the BFD symbol. */
som_bfd_derive_misc_symbol_info (abfd, bfd_syms[i], &info);
/* Now use it. */
flags = (info.symbol_type << SOM_SYMBOL_TYPE_SH)
- | (info.symbol_scope << SOM_SYMBOL_SCOPE_SH)
- | (info.arg_reloc << SOM_SYMBOL_ARG_RELOC_SH)
- | (3 << SOM_SYMBOL_XLEAST_SH)
- | (info.secondary_def ? SOM_SYMBOL_SECONDARY_DEF : 0)
- | (info.is_common ? SOM_SYMBOL_IS_COMMON : 0)
- | (info.dup_common ? SOM_SYMBOL_DUP_COMMON : 0);
+ | (info.symbol_scope << SOM_SYMBOL_SCOPE_SH)
+ | (info.arg_reloc << SOM_SYMBOL_ARG_RELOC_SH)
+ | (3 << SOM_SYMBOL_XLEAST_SH)
+ | (info.secondary_def ? SOM_SYMBOL_SECONDARY_DEF : 0)
+ | (info.is_common ? SOM_SYMBOL_IS_COMMON : 0)
+ | (info.dup_common ? SOM_SYMBOL_DUP_COMMON : 0);
bfd_putb32 (flags, som_symtab[i].flags);
flags = (info.symbol_info << SOM_SYMBOL_SYMBOL_INFO_SH)
- | (info.is_comdat ? SOM_SYMBOL_IS_COMDAT : 0);
+ | (info.is_comdat ? SOM_SYMBOL_IS_COMDAT : 0);
bfd_putb32 (flags, som_symtab[i].info);
bfd_putb32 (info.symbol_value | info.priv_level,
- som_symtab[i].symbol_value);
+ som_symtab[i].symbol_value);
}
/* Everything is ready, seek to the right location and
scribble out the symbol table. */
if (bfd_seek (abfd, symtab_location, SEEK_SET) != 0)
- return FALSE;
+ goto error_return;
- if (bfd_bwrite ((void *) som_symtab, symtab_size, abfd) != symtab_size)
+ symtab_size = num_syms;
+ symtab_size *= sizeof (struct som_external_symbol_dictionary_record);
+ if (bfd_write (som_symtab, symtab_size, abfd) != symtab_size)
goto error_return;
- if (som_symtab != NULL)
- free (som_symtab);
- return TRUE;
+ free (som_symtab);
+ return true;
+
error_return:
- if (som_symtab != NULL)
- free (som_symtab);
- return FALSE;
+ free (som_symtab);
+ return false;
}
/* Write an object in SOM format. */
-static bfd_boolean
+static bool
som_write_object_contents (bfd *abfd)
{
if (! abfd->output_has_begun)
/* Set up fixed parts of the file, space, and subspace headers.
Notify the world that output has begun. */
som_prep_headers (abfd);
- abfd->output_has_begun = TRUE;
+ abfd->output_has_begun = true;
/* Start writing the object file. This include all the string
tables, fixup streams, and other portions of the object file. */
som_begin_writing (abfd);
\f
/* Read and save the string table associated with the given BFD. */
-static bfd_boolean
+static bool
som_slurp_string_table (bfd *abfd)
{
char *stringtab;
/* Use the saved version if its available. */
if (obj_som_stringtab (abfd) != NULL)
- return TRUE;
+ return true;
/* I don't think this can currently happen, and I'm not sure it should
really be an error, but it's better than getting unpredictable results
if (obj_som_stringtab_size (abfd) == 0)
{
bfd_set_error (bfd_error_no_symbols);
- return FALSE;
+ return false;
}
/* Allocate and read in the string table. */
+ if (bfd_seek (abfd, obj_som_str_filepos (abfd), SEEK_SET) != 0)
+ return false;
amt = obj_som_stringtab_size (abfd);
- stringtab = bfd_zmalloc (amt);
+ stringtab = (char *) _bfd_malloc_and_read (abfd, amt + 1, amt);
if (stringtab == NULL)
- return FALSE;
-
- if (bfd_seek (abfd, obj_som_str_filepos (abfd), SEEK_SET) != 0)
- return FALSE;
-
- if (bfd_bread (stringtab, amt, abfd) != amt)
- return FALSE;
+ return false;
+ /* Make sure that the strings are zero-terminated. */
+ stringtab[amt] = 0;
/* Save our results and return success. */
obj_som_stringtab (abfd) = stringtab;
- return TRUE;
+ return true;
}
/* Return the amount of data (in bytes) required to hold the symbol
&& symbol_type != ST_MILLICODE))
{
int idx = (bfd_getb32 (symbol->info) >> SOM_SYMBOL_SYMBOL_INFO_SH)
- & SOM_SYMBOL_SYMBOL_INFO_MASK;
+ & SOM_SYMBOL_SYMBOL_INFO_MASK;
for (section = abfd->sections; section != NULL; section = section->next)
if (section->target_index == idx && som_is_subspace (section))
static unsigned int
som_slurp_symbol_table (bfd *abfd)
{
- int symbol_count = bfd_get_symcount (abfd);
- int symsize = sizeof (struct som_external_symbol_dictionary_record);
+ unsigned int symbol_count = bfd_get_symcount (abfd);
+ size_t symsize = sizeof (struct som_external_symbol_dictionary_record);
char *stringtab;
struct som_external_symbol_dictionary_record *buf = NULL, *bufp, *endbufp;
- som_symbol_type *sym, *symbase;
- bfd_size_type amt;
+ som_symbol_type *sym, *symbase = NULL;
+ size_t amt;
/* Return saved value if it exists. */
if (obj_som_symtab (abfd) != NULL)
stringtab = obj_som_stringtab (abfd);
- amt = symbol_count;
- amt *= sizeof (som_symbol_type);
- symbase = bfd_zmalloc (amt);
- if (symbase == NULL)
- goto error_return;
-
/* Read in the external SOM representation. */
- amt = symbol_count;
- amt *= symsize;
- buf = bfd_malloc (amt);
- if (buf == NULL && amt != 0)
- goto error_return;
+ if (_bfd_mul_overflow (symbol_count, symsize, &amt))
+ {
+ bfd_set_error (bfd_error_file_too_big);
+ goto error_return;
+ }
if (bfd_seek (abfd, obj_som_sym_filepos (abfd), SEEK_SET) != 0)
goto error_return;
- if (bfd_bread (buf, amt, abfd) != amt)
+ buf = (struct som_external_symbol_dictionary_record *)
+ _bfd_malloc_and_read (abfd, amt, amt);
+ if (buf == NULL)
+ goto error_return;
+
+ if (_bfd_mul_overflow (symbol_count, sizeof (som_symbol_type), &amt))
+ {
+ bfd_set_error (bfd_error_file_too_big);
+ goto error_return;
+ }
+ symbase = bfd_zmalloc (amt);
+ if (symbase == NULL)
goto error_return;
/* Iterate over all the symbols and internalize them. */
{
unsigned int flags = bfd_getb32 (bufp->flags);
unsigned int symbol_type =
- (flags >> SOM_SYMBOL_TYPE_SH) & SOM_SYMBOL_TYPE_MASK;
+ (flags >> SOM_SYMBOL_TYPE_SH) & SOM_SYMBOL_TYPE_MASK;
unsigned int symbol_scope =
- (flags >> SOM_SYMBOL_SCOPE_SH) & SOM_SYMBOL_SCOPE_MASK;
+ (flags >> SOM_SYMBOL_SCOPE_SH) & SOM_SYMBOL_SCOPE_MASK;
+ bfd_vma offset;
/* I don't think we care about these. */
if (symbol_type == ST_SYM_EXT || symbol_type == ST_ARG_EXT)
else
som_symbol_data (sym)->som_type = SYMBOL_TYPE_UNKNOWN;
som_symbol_data (sym)->tc_data.ap.hppa_arg_reloc =
- (flags >> SOM_SYMBOL_ARG_RELOC_SH) & SOM_SYMBOL_ARG_RELOC_MASK;
+ (flags >> SOM_SYMBOL_ARG_RELOC_SH) & SOM_SYMBOL_ARG_RELOC_MASK;
/* Some reasonable defaults. */
sym->symbol.the_bfd = abfd;
- sym->symbol.name = bfd_getb32 (bufp->name) + stringtab;
+ offset = bfd_getb32 (bufp->name);
+ if (offset < obj_som_stringtab_size (abfd))
+ sym->symbol.name = offset + stringtab;
+ else
+ {
+ bfd_set_error (bfd_error_bad_value);
+ goto error_return;
+ }
sym->symbol.value = bfd_getb32 (bufp->symbol_value);
- sym->symbol.section = 0;
+ sym->symbol.section = NULL;
sym->symbol.flags = 0;
switch (symbol_type)
sym->symbol.section = bfd_section_from_som_symbol (abfd, bufp);
sym->symbol.value -= sym->symbol.section->vma;
break;
+
+ default:
+ sym->symbol.section = bfd_und_section_ptr;
+ break;
}
/* Check for a weak symbol. */
if (flags & SOM_SYMBOL_SECONDARY_DEF)
sym->symbol.flags |= BSF_WEAK;
-
/* Mark section symbols and symbols used by the debugger.
Note $START$ is a magic code symbol, NOT a section symbol. */
if (sym->symbol.name[0] == '$'
&& sym->symbol.name[strlen (sym->symbol.name) - 1] == '$'
&& !strcmp (sym->symbol.name, sym->symbol.section->name))
sym->symbol.flags |= BSF_SECTION_SYM;
- else if (CONST_STRNEQ (sym->symbol.name, "L$0\002"))
+ else if (startswith (sym->symbol.name, "L$0\002"))
{
sym->symbol.flags |= BSF_SECTION_SYM;
sym->symbol.name = sym->symbol.section->name;
}
- else if (CONST_STRNEQ (sym->symbol.name, "L$0\001"))
+ else if (startswith (sym->symbol.name, "L$0\001"))
sym->symbol.flags |= BSF_DEBUGGING;
-
/* Note increment at bottom of loop, since we skip some symbols
we can not include it as part of the for statement. */
sym++;
/* We modify the symbol count to record the number of BFD symbols we
created. */
- bfd_get_symcount (abfd) = sym - symbase;
+ abfd->symcount = sym - symbase;
/* Save our results and return success. */
obj_som_symtab (abfd) = symbase;
successful_return:
- if (buf != NULL)
- free (buf);
- return (TRUE);
+ free (buf);
+ return true;
error_return:
- if (buf != NULL)
- free (buf);
- return FALSE;
+ free (symbase);
+ free (buf);
+ return false;
}
/* Canonicalize a SOM symbol table. Return the number of entries
static asymbol *
som_make_empty_symbol (bfd *abfd)
{
- bfd_size_type amt = sizeof (som_symbol_type);
+ size_t amt = sizeof (som_symbol_type);
som_symbol_type *new_symbol_type = bfd_zalloc (abfd, amt);
if (new_symbol_type == NULL)
fprintf (file, "%s", symbol->name);
break;
case bfd_print_symbol_more:
- fprintf (file, "som ");
- fprintf_vma (file, symbol->value);
- fprintf (file, " %lx", (long) symbol->flags);
+ fprintf (file, "som %08" PRIx64 " %x",
+ (uint64_t) symbol->value, symbol->flags);
break;
case bfd_print_symbol_all:
{
}
}
-static bfd_boolean
+static bool
som_bfd_is_local_label_name (bfd *abfd ATTRIBUTE_UNUSED,
const char *name)
{
arelent *internal_relocs,
asection *section,
asymbol **symbols,
- bfd_boolean just_count)
+ unsigned int symcount,
+ bool just_count)
{
- unsigned int op, varname, deallocate_contents = 0;
+ unsigned int deallocate_contents = 0;
unsigned char *end_fixups = &fixup[end];
- const struct fixup_format *fp;
- const char *cp;
- unsigned char *save_fixup;
- int variables[26], stack[20], c, v, count, prev_fixup, *sp, saved_unwind_bits;
- const int *subop;
+ int variables[26], stack[20], count, prev_fixup, *sp, saved_unwind_bits;
arelent *rptr = internal_relocs;
unsigned int offset = 0;
while (fixup < end_fixups)
{
+ const char *cp;
+ unsigned int op;
+ const struct fixup_format *fp;
+
/* Save pointer to the start of this fixup. We'll use
it later to determine if it is necessary to put this fixup
on the queue. */
- save_fixup = fixup;
+ unsigned char *save_fixup = fixup;
/* Get the fixup code and its associated format. */
op = *fixup++;
/* Handle a request for a previous fixup. */
if (*fp->format == 'P')
{
+ if (!reloc_queue[fp->D].reloc)
+ /* The back-reference doesn't exist. This is a broken
+ object file, likely fuzzed. Just ignore the fixup. */
+ continue;
+
/* Get pointer to the beginning of the prev fixup, move
the repeated fixup to the head of the queue. */
fixup = reloc_queue[fp->D].reloc;
while (*cp)
{
/* The variable this pass is going to compute a value for. */
- varname = *cp++;
+ unsigned int varname = *cp++;
+ const int *subop;
+ int c;
/* Start processing RHS. Continue until a NULL or '=' is found. */
do
{
+ unsigned v;
+
c = *cp++;
/* If this is a variable, push it on the stack. */
else if (ISLOWER (c))
{
int bits = (c - 'a') * 8;
- for (v = 0; c > 'a'; --c)
+ for (v = 0; c > 'a' && fixup < end_fixups; --c)
v = (v << 8) | *fixup++;
if (varname == 'V')
v = sign_extend (v, bits);
push (v);
}
else
- /* An operator. Pop two two values from the stack and
+ /* An operator. Pop two values from the stack and
use them as operands to the given operation. Push
the result of the operation back on the stack. */
switch (c)
/* A symbol to use in the relocation. Make a note
of this if we are not just counting. */
case 'S':
- if (! just_count)
+ if (!just_count && symbols != NULL && (unsigned int) c < symcount)
rptr->sym_ptr_ptr = &symbols[c];
break;
/* Argument relocation bits for a function call. */
section contents. */
rptr->addend = var ('V');
- if (rptr->addend == 0 && !section->contents)
+ if (rptr->addend == 0
+ && (section->flags & SEC_HAS_CONTENTS) != 0)
{
- /* Got to read the damn contents first. We don't
- bother saving the contents (yet). Add it one
- day if the need arises. */
- bfd_byte *contents;
- if (!bfd_malloc_and_get_section (section->owner, section,
- &contents))
+ if (!section->contents)
{
- if (contents != NULL)
- free (contents);
- return (unsigned) -1;
+ /* Got to read the damn contents first. We don't
+ bother saving the contents (yet). Add it one
+ day if the need arises. */
+ bfd_byte *contents;
+ if (!bfd_malloc_and_get_section (section->owner,
+ section, &contents))
+ {
+ free (contents);
+ return (unsigned) -1;
+ }
+ section->contents = contents;
+ deallocate_contents = 1;
}
- section->contents = contents;
- deallocate_contents = 1;
+ if (offset - var ('L') <= section->size
+ && section->size - (offset - var ('L')) >= 4)
+ rptr->addend = bfd_get_32 (section->owner,
+ (section->contents
+ + offset - var ('L')));
}
- else if (rptr->addend == 0)
- rptr->addend = bfd_get_32 (section->owner,
- (section->contents
- + offset - var ('L')));
-
}
else
rptr->addend = var ('V');
}
}
if (deallocate_contents)
- free (section->contents);
+ {
+ free (section->contents);
+ section->contents = NULL;
+ }
return count;
set to TRUE to indicate it only needs a count of the number
of actual relocations. */
-static bfd_boolean
+static bool
som_slurp_reloc_table (bfd *abfd,
asection *section,
asymbol **symbols,
- bfd_boolean just_count)
+ bool just_count)
{
unsigned char *external_relocs;
unsigned int fixup_stream_size;
arelent *internal_relocs;
unsigned int num_relocs;
- bfd_size_type amt;
+ size_t amt;
fixup_stream_size = som_section_data (section)->reloc_size;
/* If there were no relocations, then there is nothing to do. */
if (section->reloc_count == 0)
- return TRUE;
+ return true;
/* If reloc_count is -1, then the relocation stream has not been
parsed. We must do so now to know how many relocations exist. */
if (section->reloc_count == (unsigned) -1)
{
+ /* Read in the external forms. */
+ if (bfd_seek (abfd, obj_som_reloc_filepos (abfd) + section->rel_filepos,
+ SEEK_SET) != 0)
+ return false;
amt = fixup_stream_size;
- external_relocs = bfd_malloc (amt);
+ external_relocs = _bfd_malloc_and_read (abfd, amt, amt);
if (external_relocs == NULL)
- return FALSE;
- /* Read in the external forms. */
- if (bfd_seek (abfd,
- obj_som_reloc_filepos (abfd) + section->rel_filepos,
- SEEK_SET)
- != 0)
- return FALSE;
- if (bfd_bread (external_relocs, amt, abfd) != amt)
- return FALSE;
+ return false;
/* Let callers know how many relocations found.
also save the relocation stream as we will
need it again. */
section->reloc_count = som_set_reloc_info (external_relocs,
fixup_stream_size,
- NULL, NULL, NULL, TRUE);
+ NULL, NULL, NULL, 0, true);
som_section_data (section)->reloc_stream = external_relocs;
}
/* If the caller only wanted a count, then return now. */
if (just_count)
- return TRUE;
+ return true;
num_relocs = section->reloc_count;
external_relocs = som_section_data (section)->reloc_stream;
/* Return saved information about the relocations if it is available. */
if (section->relocation != NULL)
- return TRUE;
+ return true;
- amt = num_relocs;
- amt *= sizeof (arelent);
- internal_relocs = bfd_zalloc (abfd, (amt));
+ if (_bfd_mul_overflow (num_relocs, sizeof (arelent), &amt))
+ {
+ bfd_set_error (bfd_error_file_too_big);
+ return false;
+ }
+ internal_relocs = bfd_zalloc (abfd, amt);
if (internal_relocs == NULL)
- return FALSE;
+ return false;
/* Process and internalize the relocations. */
som_set_reloc_info (external_relocs, fixup_stream_size,
- internal_relocs, section, symbols, FALSE);
+ internal_relocs, section, symbols,
+ bfd_get_symcount (abfd), false);
/* We're done with the external relocations. Free them. */
free (external_relocs);
/* Save our results and return success. */
section->relocation = internal_relocs;
- return TRUE;
+ return true;
}
/* Return the number of bytes required to store the relocation
and parse it to determine how many relocations exist. */
if (asect->flags & SEC_RELOC)
{
- if (! som_slurp_reloc_table (abfd, asect, NULL, TRUE))
+ if (! som_slurp_reloc_table (abfd, asect, NULL, true))
return -1;
return (asect->reloc_count + 1) * sizeof (arelent *);
}
arelent *tblptr;
int count;
- if (! som_slurp_reloc_table (abfd, section, symbols, FALSE))
+ if (! som_slurp_reloc_table (abfd, section, symbols, false))
return -1;
count = section->reloc_count;
/* A hook to set up object file dependent section information. */
-static bfd_boolean
+static bool
som_new_section_hook (bfd *abfd, asection *newsect)
{
if (!newsect->used_by_bfd)
{
- bfd_size_type amt = sizeof (struct som_section_data_struct);
+ size_t amt = sizeof (struct som_section_data_struct);
newsect->used_by_bfd = bfd_zalloc (abfd, amt);
if (!newsect->used_by_bfd)
- return FALSE;
+ return false;
}
newsect->alignment_power = 3;
/* Copy any private info we understand from the input symbol
to the output symbol. */
-static bfd_boolean
+static bool
som_bfd_copy_private_symbol_data (bfd *ibfd,
asymbol *isymbol,
bfd *obfd,
/* One day we may try to grok other private data. */
if (ibfd->xvec->flavour != bfd_target_som_flavour
|| obfd->xvec->flavour != bfd_target_som_flavour)
- return FALSE;
+ return false;
/* The only private information we need to copy is the argument relocation
bits. */
output_symbol->tc_data.ap.hppa_arg_reloc =
input_symbol->tc_data.ap.hppa_arg_reloc;
- return TRUE;
+ return true;
}
/* Copy any private info we understand from the input section
to the output section. */
-static bfd_boolean
+static bool
som_bfd_copy_private_section_data (bfd *ibfd,
asection *isection,
bfd *obfd,
asection *osection)
{
- bfd_size_type amt;
+ size_t amt;
/* One day we may try to grok other private data. */
if (ibfd->xvec->flavour != bfd_target_som_flavour
|| obfd->xvec->flavour != bfd_target_som_flavour
|| (!som_is_space (isection) && !som_is_subspace (isection)))
- return TRUE;
+ return true;
amt = sizeof (struct som_copyable_section_data_struct);
som_section_data (osection)->copy_data = bfd_zalloc (obfd, amt);
if (som_section_data (osection)->copy_data == NULL)
- return FALSE;
+ return false;
memcpy (som_section_data (osection)->copy_data,
som_section_data (isection)->copy_data,
/* Reparent if necessary. */
if (som_section_data (osection)->copy_data->container)
- som_section_data (osection)->copy_data->container =
- som_section_data (osection)->copy_data->container->output_section;
+ {
+ if (som_section_data (osection)->copy_data->container->output_section)
+ som_section_data (osection)->copy_data->container =
+ som_section_data (osection)->copy_data->container->output_section;
+ else
+ {
+ /* User has specified a subspace without its containing space. */
+ _bfd_error_handler (_("%pB[%pA]: no output section for space %pA"),
+ obfd, osection, som_section_data (osection)->copy_data->container);
+ return false;
+ }
+ }
- return TRUE;
+ return true;
}
/* Copy any private info we understand from the input bfd
to the output bfd. */
-static bfd_boolean
+static bool
som_bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd)
{
/* One day we may try to grok other private data. */
if (ibfd->xvec->flavour != bfd_target_som_flavour
|| obfd->xvec->flavour != bfd_target_som_flavour)
- return TRUE;
+ return true;
/* Allocate some memory to hold the data we need. */
obj_som_exec_data (obfd) = bfd_zalloc (obfd, (bfd_size_type) sizeof (struct som_exec_data));
if (obj_som_exec_data (obfd) == NULL)
- return FALSE;
+ return false;
/* Now copy the data. */
memcpy (obj_som_exec_data (obfd), obj_som_exec_data (ibfd),
sizeof (struct som_exec_data));
- return TRUE;
+ return true;
}
/* Display the SOM header. */
-static bfd_boolean
+static bool
som_bfd_print_private_bfd_data (bfd *abfd, void *farg)
{
struct som_exec_auxhdr *exec_header;
fprintf (f, " length %#x\n", auxhdr->length);
/* Note that, depending on the HP-UX version, the following fields can be
- either ints, or longs. */
+ either ints, or longs. */
fprintf (f, " text size %#lx\n", (long) exec_header->exec_tsize);
fprintf (f, " text memory offset %#lx\n", (long) exec_header->exec_tmem);
fprintf (f, " bss initializer %#lx\n", (long) exec_header->exec_bfill);
}
- return TRUE;
+ return true;
}
/* Set backend info for sections which can not be described
in the BFD data structures. */
-bfd_boolean
+bool
bfd_som_set_section_attributes (asection *section,
int defined,
int private,
/* Allocate memory to hold the magic information. */
if (som_section_data (section)->copy_data == NULL)
{
- bfd_size_type amt = sizeof (struct som_copyable_section_data_struct);
+ size_t amt = sizeof (struct som_copyable_section_data_struct);
som_section_data (section)->copy_data = bfd_zalloc (section->owner, amt);
if (som_section_data (section)->copy_data == NULL)
- return FALSE;
+ return false;
}
som_section_data (section)->copy_data->sort_key = sort_key;
som_section_data (section)->copy_data->is_defined = defined;
som_section_data (section)->copy_data->is_private = private;
som_section_data (section)->copy_data->container = section;
som_section_data (section)->copy_data->space_number = spnum;
- return TRUE;
+ return true;
}
/* Set backend info for subsections which can not be described
in the BFD data structures. */
-bfd_boolean
+bool
bfd_som_set_subsection_attributes (asection *section,
asection *container,
int access_ctr,
/* Allocate memory to hold the magic information. */
if (som_section_data (section)->copy_data == NULL)
{
- bfd_size_type amt = sizeof (struct som_copyable_section_data_struct);
+ size_t amt = sizeof (struct som_copyable_section_data_struct);
som_section_data (section)->copy_data = bfd_zalloc (section->owner, amt);
if (som_section_data (section)->copy_data == NULL)
- return FALSE;
+ return false;
}
som_section_data (section)->copy_data->sort_key = sort_key;
som_section_data (section)->copy_data->access_control_bits = access_ctr;
som_section_data (section)->copy_data->is_comdat = comdat;
som_section_data (section)->copy_data->is_common = common;
som_section_data (section)->copy_data->dup_common = dup_common;
- return TRUE;
+ return true;
}
/* Set the full SOM symbol type. SOM needs far more symbol information
/* Attach an auxiliary header to the BFD backend so that it may be
written into the object file. */
-bfd_boolean
+bool
bfd_som_attach_aux_hdr (bfd *abfd, int type, char *string)
{
- bfd_size_type amt;
+ size_t amt;
if (type == VERSION_AUX_ID)
{
amt = sizeof (struct som_string_auxhdr) + len + pad;
obj_som_version_hdr (abfd) = bfd_zalloc (abfd, amt);
if (!obj_som_version_hdr (abfd))
- return FALSE;
+ return false;
obj_som_version_hdr (abfd)->header_id.type = VERSION_AUX_ID;
obj_som_version_hdr (abfd)->header_id.length = 4 + len + pad;
obj_som_version_hdr (abfd)->string_length = len;
}
else if (type == COPYRIGHT_AUX_ID)
{
- int len = strlen (string);
+ size_t len = strlen (string);
int pad = 0;
if (len % 4)
amt = sizeof (struct som_string_auxhdr) + len + pad;
obj_som_copyright_hdr (abfd) = bfd_zalloc (abfd, amt);
if (!obj_som_copyright_hdr (abfd))
- return FALSE;
+ return false;
obj_som_copyright_hdr (abfd)->header_id.type = COPYRIGHT_AUX_ID;
obj_som_copyright_hdr (abfd)->header_id.length = len + pad + 4;
obj_som_copyright_hdr (abfd)->string_length = len;
memcpy (obj_som_copyright_hdr (abfd)->string, string, len);
memset (obj_som_copyright_hdr (abfd)->string + len, 0, pad);
}
- return TRUE;
+ return true;
}
/* Attach a compilation unit header to the BFD backend so that it may be
written into the object file. */
-bfd_boolean
+bool
bfd_som_attach_compilation_unit (bfd *abfd,
const char *name,
const char *language_name,
n = (struct som_compilation_unit *) bfd_zalloc
(abfd, (bfd_size_type) sizeof (*n));
if (n == NULL)
- return FALSE;
+ return false;
#define STRDUP(f) \
if (f != NULL) \
{ \
n->f.name = bfd_alloc (abfd, (bfd_size_type) strlen (f) + 1); \
if (n->f.name == NULL) \
- return FALSE; \
+ return false; \
strcpy (n->f.name, f); \
}
obj_som_compilation_unit (abfd) = n;
- return TRUE;
+ return true;
}
-static bfd_boolean
+static bool
som_get_section_contents (bfd *abfd,
sec_ptr section,
void *location,
bfd_size_type count)
{
if (count == 0 || ((section->flags & SEC_HAS_CONTENTS) == 0))
- return TRUE;
- if ((bfd_size_type) (offset+count) > section->size
- || bfd_seek (abfd, (file_ptr) (section->filepos + offset), SEEK_SET) != 0
- || bfd_bread (location, count, abfd) != count)
- return FALSE; /* On error. */
- return TRUE;
+ return true;
+ if ((bfd_size_type) (offset + count) > section->size
+ || bfd_seek (abfd, section->filepos + offset, SEEK_SET) != 0
+ || bfd_read (location, count, abfd) != count)
+ return false; /* On error. */
+ return true;
}
-static bfd_boolean
+static bool
som_set_section_contents (bfd *abfd,
sec_ptr section,
const void *location,
/* Set up fixed parts of the file, space, and subspace headers.
Notify the world that output has begun. */
som_prep_headers (abfd);
- abfd->output_has_begun = TRUE;
+ abfd->output_has_begun = true;
/* Start writing the object file. This include all the string
tables, fixup streams, and other portions of the object file. */
som_begin_writing (abfd);
are not generated at run time by the OS). */
if (!som_is_subspace (section)
|| ((section->flags & SEC_HAS_CONTENTS) == 0))
- return TRUE;
+ return true;
/* Seek to the proper offset within the object file and write the
data. */
offset += som_section_data (section)->subspace_dict->file_loc_init_value;
if (bfd_seek (abfd, offset, SEEK_SET) != 0)
- return FALSE;
+ return false;
- if (bfd_bwrite (location, count, abfd) != count)
- return FALSE;
- return TRUE;
+ if (bfd_write (location, count, abfd) != count)
+ return false;
+ return true;
}
-static bfd_boolean
+static bool
som_set_arch_mach (bfd *abfd,
enum bfd_architecture arch,
unsigned long machine)
return bfd_default_set_arch_mach (abfd, arch, machine);
}
-static bfd_boolean
+static bool
som_find_nearest_line (bfd *abfd,
asymbol **symbols,
asection *section,
unsigned int *line_ptr,
unsigned int *discriminator_ptr)
{
- bfd_boolean found;
+ bool found;
asymbol *func;
bfd_vma low_func;
asymbol **p;
*discriminator_ptr = 0;
if (! _bfd_stab_section_find_nearest_line (abfd, symbols, section, offset,
- & found, filename_ptr,
- functionname_ptr, line_ptr,
- & somdata (abfd).line_info))
- return FALSE;
+ & found, filename_ptr,
+ functionname_ptr, line_ptr,
+ & somdata (abfd).line_info))
+ return false;
if (found)
- return TRUE;
+ return true;
if (symbols == NULL)
- return FALSE;
+ return false;
/* Fallback: find function name from symbols table. */
func = NULL;
}
if (func == NULL)
- return FALSE;
+ return false;
*filename_ptr = NULL;
*functionname_ptr = bfd_asymbol_name (func);
*line_ptr = 0;
- return TRUE;
+ return true;
}
static int
som_sizeof_headers (bfd *abfd ATTRIBUTE_UNUSED,
struct bfd_link_info *info ATTRIBUTE_UNUSED)
{
- (*_bfd_error_handler) (_("som_sizeof_headers unimplemented"));
+ _bfd_error_handler (_("som_sizeof_headers unimplemented"));
abort ();
return 0;
}
{
char c;
+ /* If the symbol did not have a scope specified,
+ then it will not have associated section. */
+ if (symbol == NULL || symbol->section == NULL)
+ return '?';
+
if (bfd_is_com_section (symbol->section))
return 'C';
if (bfd_is_und_section (symbol->section))
/* Count the number of symbols in the archive symbol table. Necessary
so that we can allocate space for all the carsyms at once. */
-static bfd_boolean
+static bool
som_bfd_count_ar_symbols (bfd *abfd,
struct som_lst_header *lst_header,
symindex *count)
{
unsigned int i;
unsigned char *hash_table;
- bfd_size_type amt;
+ size_t amt;
file_ptr lst_filepos;
lst_filepos = bfd_tell (abfd) - sizeof (struct som_external_lst_header);
- amt = lst_header->hash_size * 4;
- hash_table = bfd_malloc (amt);
- if (hash_table == NULL && amt != 0)
+ /* Read in the hash table. The hash table is an array of 32-bit
+ file offsets which point to the hash chains. */
+ if (_bfd_mul_overflow (lst_header->hash_size, 4, &amt))
+ {
+ bfd_set_error (bfd_error_file_too_big);
+ return false;
+ }
+ hash_table = _bfd_malloc_and_read (abfd, amt, amt);
+ if (hash_table == NULL && lst_header->hash_size != 0)
goto error_return;
/* Don't forget to initialize the counter! */
*count = 0;
- /* Read in the hash table. The has table is an array of 32bit file offsets
- which point to the hash chains. */
- if (bfd_bread ((void *) hash_table, amt, abfd) != amt)
- goto error_return;
-
/* Walk each chain counting the number of symbols found on that particular
chain. */
for (i = 0; i < lst_header->hash_size; i++)
/* Read in this symbol and update the counter. */
amt = sizeof (ext_lst_symbol);
- if (bfd_bread ((void *) &ext_lst_symbol, amt, abfd) != amt)
+ if (bfd_read (&ext_lst_symbol, amt, abfd) != amt)
goto error_return;
(*count)++;
/* Now iterate through the rest of the symbols on this chain. */
while (1)
{
- unsigned int next_entry = bfd_getb32 (ext_lst_symbol.next_entry);
+ unsigned int next_entry = bfd_getb32 (ext_lst_symbol.next_entry);
- if (next_entry == 0)
- break;
+ if (next_entry == 0)
+ break;
+
+ /* Assume symbols on a chain are in increasing file offset
+ order. Otherwise we can loop here with fuzzed input. */
+ if (next_entry < hash_val + sizeof (ext_lst_symbol))
+ {
+ bfd_set_error (bfd_error_bad_value);
+ goto error_return;
+ }
+ hash_val = next_entry;
/* Seek to the next symbol. */
if (bfd_seek (abfd, lst_filepos + next_entry, SEEK_SET) != 0)
/* Read the symbol in and update the counter. */
amt = sizeof (ext_lst_symbol);
- if (bfd_bread ((void *) &ext_lst_symbol, amt, abfd) != amt)
+ if (bfd_read (&ext_lst_symbol, amt, abfd) != amt)
goto error_return;
(*count)++;
}
}
- if (hash_table != NULL)
- free (hash_table);
- return TRUE;
+ free (hash_table);
+ return true;
error_return:
- if (hash_table != NULL)
- free (hash_table);
- return FALSE;
+ free (hash_table);
+ return false;
}
/* Fill in the canonical archive symbols (SYMS) from the archive described
by ABFD and LST_HEADER. */
-static bfd_boolean
+static bool
som_bfd_fill_in_ar_symbols (bfd *abfd,
struct som_lst_header *lst_header,
carsym **syms)
carsym *set = syms[0];
unsigned char *hash_table;
struct som_external_som_entry *som_dict = NULL;
- bfd_size_type amt;
+ size_t amt;
file_ptr lst_filepos;
unsigned int string_loc;
lst_filepos = bfd_tell (abfd) - sizeof (struct som_external_lst_header);
- amt = lst_header->hash_size * 4;
- hash_table = bfd_malloc (amt);
- if (hash_table == NULL && amt != 0)
- goto error_return;
/* Read in the hash table. The has table is an array of 32bit file offsets
which point to the hash chains. */
- if (bfd_bread ((void *) hash_table, amt, abfd) != amt)
+ if (_bfd_mul_overflow (lst_header->hash_size, 4, &amt))
+ {
+ bfd_set_error (bfd_error_file_too_big);
+ return false;
+ }
+ hash_table = _bfd_malloc_and_read (abfd, amt, amt);
+ if (hash_table == NULL && lst_header->hash_size != 0)
goto error_return;
/* Seek to and read in the SOM dictionary. We will need this to fill
if (bfd_seek (abfd, lst_filepos + lst_header->dir_loc, SEEK_SET) != 0)
goto error_return;
- amt = lst_header->module_count * sizeof (struct som_external_som_entry);
- som_dict = bfd_malloc (amt);
- if (som_dict == NULL && amt != 0)
- goto error_return;
-
- if (bfd_bread ((void *) som_dict, amt, abfd) != amt)
+ if (_bfd_mul_overflow (lst_header->module_count,
+ sizeof (struct som_external_som_entry), &amt))
+ {
+ bfd_set_error (bfd_error_file_too_big);
+ goto error_return;
+ }
+ som_dict = (struct som_external_som_entry *)
+ _bfd_malloc_and_read (abfd, amt, amt);
+ if (som_dict == NULL && lst_header->module_count != 0)
goto error_return;
string_loc = lst_header->string_loc;
{
struct som_external_lst_symbol_record lst_symbol;
unsigned int hash_val;
- unsigned int len;
+ size_t len;
unsigned char ext_len[4];
+ char *name;
+ unsigned int ndx;
/* An empty chain has zero as it's file offset. */
hash_val = bfd_getb32 (hash_table + 4 * i);
goto error_return;
amt = sizeof (lst_symbol);
- if (bfd_bread ((void *) &lst_symbol, amt, abfd) != amt)
+ if (bfd_read (&lst_symbol, amt, abfd) != amt)
goto error_return;
/* Get the name of the symbol, first get the length which is stored
index can point *anywhere* in the archive to save space, so just
using the string table would not be safe. */
if (bfd_seek (abfd, (lst_filepos + string_loc
- + bfd_getb32 (lst_symbol.name) - 4), SEEK_SET) != 0)
+ + bfd_getb32 (lst_symbol.name) - 4), SEEK_SET) != 0)
goto error_return;
- if (bfd_bread (&ext_len, (bfd_size_type) 4, abfd) != 4)
+ if (bfd_read (&ext_len, 4, abfd) != 4)
goto error_return;
len = bfd_getb32 (ext_len);
/* Allocate space for the name and null terminate it too. */
- set->name = bfd_zalloc (abfd, (bfd_size_type) len + 1);
- if (!set->name)
- goto error_return;
- if (bfd_bread (set->name, (bfd_size_type) len, abfd) != len)
+ if (len == (size_t) -1)
+ {
+ bfd_set_error (bfd_error_no_memory);
+ goto error_return;
+ }
+ name = (char *) _bfd_alloc_and_read (abfd, len + 1, len);
+ if (!name)
goto error_return;
-
- set->name[len] = 0;
+ name[len] = 0;
+ set->name = name;
/* Fill in the file offset. Note that the "location" field points
to the SOM itself, not the ar_hdr in front of it. */
- set->file_offset =
- bfd_getb32 (som_dict[bfd_getb32 (lst_symbol.som_index)].location)
- - sizeof (struct ar_hdr);
+ ndx = bfd_getb32 (lst_symbol.som_index);
+ if (ndx >= lst_header->module_count)
+ {
+ bfd_set_error (bfd_error_bad_value);
+ goto error_return;
+ }
+ set->file_offset
+ = bfd_getb32 (som_dict[ndx].location) - sizeof (struct ar_hdr);
/* Go to the next symbol. */
set++;
/* Iterate through the rest of the chain. */
while (1)
{
- unsigned int next_entry = bfd_getb32 (lst_symbol.next_entry);
+ unsigned int next_entry = bfd_getb32 (lst_symbol.next_entry);
- if (next_entry == 0)
- break;
+ if (next_entry == 0)
+ break;
/* Seek to the next symbol and read it in. */
if (bfd_seek (abfd, lst_filepos + next_entry, SEEK_SET) != 0)
goto error_return;
amt = sizeof (lst_symbol);
- if (bfd_bread ((void *) &lst_symbol, amt, abfd) != amt)
+ if (bfd_read (&lst_symbol, amt, abfd) != amt)
goto error_return;
/* Seek to the name length & string and read them in. */
if (bfd_seek (abfd, lst_filepos + string_loc
- + bfd_getb32 (lst_symbol.name) - 4, SEEK_SET) != 0)
+ + bfd_getb32 (lst_symbol.name) - 4, SEEK_SET) != 0)
goto error_return;
- if (bfd_bread (&ext_len, (bfd_size_type) 4, abfd) != 4)
+ if (bfd_read (&ext_len, 4, abfd) != 4)
goto error_return;
- len = bfd_getb32 (ext_len);
+ len = bfd_getb32 (ext_len);
/* Allocate space for the name and null terminate it too. */
- set->name = bfd_zalloc (abfd, (bfd_size_type) len + 1);
- if (!set->name)
- goto error_return;
-
- if (bfd_bread (set->name, (bfd_size_type) len, abfd) != len)
+ if (len == (size_t) -1)
+ {
+ bfd_set_error (bfd_error_no_memory);
+ goto error_return;
+ }
+ name = (char *) _bfd_alloc_and_read (abfd, len + 1, len);
+ if (!name)
goto error_return;
- set->name[len] = 0;
+ name[len] = 0;
+ set->name = name;
/* Fill in the file offset. Note that the "location" field points
to the SOM itself, not the ar_hdr in front of it. */
- set->file_offset =
- bfd_getb32 (som_dict[bfd_getb32 (lst_symbol.som_index)].location)
- - sizeof (struct ar_hdr);
+ ndx = bfd_getb32 (lst_symbol.som_index);
+ if (ndx >= lst_header->module_count)
+ {
+ bfd_set_error (bfd_error_bad_value);
+ goto error_return;
+ }
+ set->file_offset
+ = bfd_getb32 (som_dict[ndx].location) - sizeof (struct ar_hdr);
/* Go on to the next symbol. */
set++;
}
/* If we haven't died by now, then we successfully read the entire
archive symbol table. */
- if (hash_table != NULL)
- free (hash_table);
- if (som_dict != NULL)
- free (som_dict);
- return TRUE;
+ free (hash_table);
+ free (som_dict);
+ return true;
error_return:
- if (hash_table != NULL)
- free (hash_table);
- if (som_dict != NULL)
- free (som_dict);
- return FALSE;
+ free (hash_table);
+ free (som_dict);
+ return false;
}
/* Read in the LST from the archive. */
-static bfd_boolean
+static bool
som_slurp_armap (bfd *abfd)
{
struct som_external_lst_header ext_lst_header;
unsigned int parsed_size;
struct artdata *ardata = bfd_ardata (abfd);
char nextname[17];
- bfd_size_type amt = 16;
- int i = bfd_bread ((void *) nextname, amt, abfd);
+ size_t amt = 16;
+ int i = bfd_read (nextname, amt, abfd);
/* Special cases. */
if (i == 0)
- return TRUE;
+ return true;
if (i != 16)
- return FALSE;
+ return false;
- if (bfd_seek (abfd, (file_ptr) -16, SEEK_CUR) != 0)
- return FALSE;
+ if (bfd_seek (abfd, -16, SEEK_CUR) != 0)
+ return false;
/* For archives without .o files there is no symbol table. */
- if (! CONST_STRNEQ (nextname, "/ "))
+ if (! startswith (nextname, "/ "))
{
- bfd_has_map (abfd) = FALSE;
- return TRUE;
+ abfd->has_armap = false;
+ return true;
}
/* Read in and sanity check the archive header. */
amt = sizeof (struct ar_hdr);
- if (bfd_bread ((void *) &ar_header, amt, abfd) != amt)
- return FALSE;
+ if (bfd_read (&ar_header, amt, abfd) != amt)
+ return false;
if (strncmp (ar_header.ar_fmag, ARFMAG, 2))
{
bfd_set_error (bfd_error_malformed_archive);
- return FALSE;
+ return false;
}
/* How big is the archive symbol table entry? */
if (errno != 0)
{
bfd_set_error (bfd_error_malformed_archive);
- return FALSE;
+ return false;
}
/* Save off the file offset of the first real user data. */
/* Read in the library symbol table. We'll make heavy use of this
in just a minute. */
amt = sizeof (struct som_external_lst_header);
- if (bfd_bread ((void *) &ext_lst_header, amt, abfd) != amt)
- return FALSE;
+ if (bfd_read (&ext_lst_header, amt, abfd) != amt)
+ return false;
som_swap_lst_header_in (&ext_lst_header, &lst_header);
if (lst_header.a_magic != LIBMAGIC)
{
bfd_set_error (bfd_error_malformed_archive);
- return FALSE;
+ return false;
}
/* Count the number of symbols in the library symbol table. */
if (! som_bfd_count_ar_symbols (abfd, &lst_header, &ardata->symdef_count))
- return FALSE;
+ return false;
/* Get back to the start of the library symbol table. */
if (bfd_seek (abfd, (ardata->first_file_filepos - parsed_size
+ sizeof (struct som_external_lst_header)),
- SEEK_SET) != 0)
- return FALSE;
+ SEEK_SET) != 0)
+ return false;
/* Initialize the cache and allocate space for the library symbols. */
ardata->cache = 0;
- amt = ardata->symdef_count;
- amt *= sizeof (carsym);
+ if (_bfd_mul_overflow (ardata->symdef_count, sizeof (carsym), &amt))
+ {
+ bfd_set_error (bfd_error_file_too_big);
+ return false;
+ }
ardata->symdefs = bfd_alloc (abfd, amt);
if (!ardata->symdefs)
- return FALSE;
+ return false;
/* Now fill in the canonical archive symbols. */
if (! som_bfd_fill_in_ar_symbols (abfd, &lst_header, &ardata->symdefs))
- return FALSE;
+ return false;
/* Seek back to the "first" file in the archive. Note the "first"
file may be the extended name table. */
if (bfd_seek (abfd, ardata->first_file_filepos, SEEK_SET) != 0)
- return FALSE;
+ return false;
/* Notify the generic archive code that we have a symbol map. */
- bfd_has_map (abfd) = TRUE;
- return TRUE;
+ abfd->has_armap = true;
+ return true;
}
/* Begin preparing to write a SOM library symbol table.
As part of the prep work we need to determine the number of symbols
and the size of the associated string section. */
-static bfd_boolean
+static bool
som_bfd_prep_for_ar_write (bfd *abfd,
unsigned int *num_syms,
unsigned int *stringsize)
to it. It's a little slimey to grab the symbols via obj_som_symtab,
but doing so avoids allocating lots of extra memory. */
if (! som_slurp_symbol_table (curr_bfd))
- return FALSE;
+ return false;
sym = obj_som_symtab (curr_bfd);
curr_count = bfd_get_symcount (curr_bfd);
curr_bfd = curr_bfd->archive_next;
}
- return TRUE;
+ return true;
}
/* Hash a symbol name based on the hashing algorithm presented in the
/* Do the bulk of the work required to write the SOM library
symbol table. */
-static bfd_boolean
+static bool
som_bfd_ar_write_symbol_stuff (bfd *abfd,
unsigned int nsyms,
unsigned int string_size,
struct som_external_som_entry *som_dict = NULL;
struct som_external_lst_symbol_record **last_hash_entry = NULL;
unsigned int curr_som_offset, som_index = 0;
- bfd_size_type amt;
+ size_t amt;
unsigned int module_count;
unsigned int hash_size;
hash_size = bfd_getb32 (lst.hash_size);
- amt = hash_size * 4;
+ if (_bfd_mul_overflow (hash_size, 4, &amt))
+ {
+ bfd_set_error (bfd_error_no_memory);
+ return false;
+ }
hash_table = bfd_zmalloc (amt);
if (hash_table == NULL && hash_size != 0)
goto error_return;
module_count = bfd_getb32 (lst.module_count);
- amt = module_count * sizeof (struct som_external_som_entry);
+ if (_bfd_mul_overflow (module_count,
+ sizeof (struct som_external_som_entry), &amt))
+ {
+ bfd_set_error (bfd_error_no_memory);
+ goto error_return;
+ }
som_dict = bfd_zmalloc (amt);
if (som_dict == NULL && module_count != 0)
goto error_return;
- amt = hash_size * sizeof (struct som_external_lst_symbol_record *);
+ if (_bfd_mul_overflow (hash_size,
+ sizeof (struct som_external_lst_symbol_record *),
+ &amt))
+ {
+ bfd_set_error (bfd_error_no_memory);
+ goto error_return;
+ }
last_hash_entry = bfd_zmalloc (amt);
if (last_hash_entry == NULL && hash_size != 0)
goto error_return;
curr_som_offset = (curr_som_offset + 0x1) & ~0x1;
/* FIXME should be done with buffers just like everything else... */
- amt = nsyms;
- amt *= sizeof (struct som_external_lst_symbol_record);
+ if (_bfd_mul_overflow (nsyms,
+ sizeof (struct som_external_lst_symbol_record), &amt))
+ {
+ bfd_set_error (bfd_error_no_memory);
+ goto error_return;
+ }
lst_syms = bfd_malloc (amt);
if (lst_syms == NULL && nsyms != 0)
goto error_return;
- strings = bfd_malloc ((bfd_size_type) string_size);
+ strings = bfd_malloc (string_size);
if (strings == NULL && string_size != 0)
goto error_return;
for (i = 0; i < curr_count; i++, sym++)
{
struct som_misc_symbol_info info;
- struct som_external_lst_symbol_record *last;
- unsigned int symbol_pos;
- unsigned int slen;
- unsigned int symbol_key;
- unsigned int flags;
+ struct som_external_lst_symbol_record *last;
+ unsigned int symbol_pos;
+ unsigned int slen;
+ unsigned int symbol_key;
+ unsigned int flags;
/* Derive SOM information from the BFD symbol. */
som_bfd_derive_misc_symbol_info (curr_bfd, &sym->symbol, &info);
bfd_putb32 (arelt_size (curr_bfd), som_dict[som_index].length);
}
- symbol_key = som_bfd_ar_symbol_hash (&sym->symbol);
+ symbol_key = som_bfd_ar_symbol_hash (&sym->symbol);
/* Fill in the lst symbol record. */
- flags = 0;
- if (info.secondary_def)
- flags |= LST_SYMBOL_SECONDARY_DEF;
- flags |= info.symbol_type << LST_SYMBOL_SYMBOL_TYPE_SH;
- flags |= info.symbol_scope << LST_SYMBOL_SYMBOL_SCOPE_SH;
- if (bfd_is_com_section (sym->symbol.section))
- flags |= LST_SYMBOL_IS_COMMON;
- if (info.dup_common)
- flags |= LST_SYMBOL_DUP_COMMON;
- flags |= 3 << LST_SYMBOL_XLEAST_SH;
- flags |= info.arg_reloc << LST_SYMBOL_ARG_RELOC_SH;
- bfd_putb32 (flags, curr_lst_sym->flags);
- bfd_putb32 (p - strings + 4, curr_lst_sym->name);
- bfd_putb32 (0, curr_lst_sym->qualifier_name);
- bfd_putb32 (info.symbol_info, curr_lst_sym->symbol_info);
- bfd_putb32 (info.symbol_value | info.priv_level,
- curr_lst_sym->symbol_value);
- bfd_putb32 (0, curr_lst_sym->symbol_descriptor);
- curr_lst_sym->reserved = 0;
- bfd_putb32 (som_index, curr_lst_sym->som_index);
- bfd_putb32 (symbol_key, curr_lst_sym->symbol_key);
- bfd_putb32 (0, curr_lst_sym->next_entry);
+ flags = 0;
+ if (info.secondary_def)
+ flags |= LST_SYMBOL_SECONDARY_DEF;
+ flags |= info.symbol_type << LST_SYMBOL_SYMBOL_TYPE_SH;
+ flags |= info.symbol_scope << LST_SYMBOL_SYMBOL_SCOPE_SH;
+ if (bfd_is_com_section (sym->symbol.section))
+ flags |= LST_SYMBOL_IS_COMMON;
+ if (info.dup_common)
+ flags |= LST_SYMBOL_DUP_COMMON;
+ flags |= 3 << LST_SYMBOL_XLEAST_SH;
+ flags |= info.arg_reloc << LST_SYMBOL_ARG_RELOC_SH;
+ bfd_putb32 (flags, curr_lst_sym->flags);
+ bfd_putb32 (p - strings + 4, curr_lst_sym->name);
+ bfd_putb32 (0, curr_lst_sym->qualifier_name);
+ bfd_putb32 (info.symbol_info, curr_lst_sym->symbol_info);
+ bfd_putb32 (info.symbol_value | info.priv_level,
+ curr_lst_sym->symbol_value);
+ bfd_putb32 (0, curr_lst_sym->symbol_descriptor);
+ curr_lst_sym->reserved = 0;
+ bfd_putb32 (som_index, curr_lst_sym->som_index);
+ bfd_putb32 (symbol_key, curr_lst_sym->symbol_key);
+ bfd_putb32 (0, curr_lst_sym->next_entry);
/* Insert into the hash table. */
- symbol_pos =
- (curr_lst_sym - lst_syms)
- * sizeof (struct som_external_lst_symbol_record)
- + hash_size * 4
- + module_count * sizeof (struct som_external_som_entry)
- + sizeof (struct som_external_lst_header);
- last = last_hash_entry[symbol_key % hash_size];
+ symbol_pos =
+ (curr_lst_sym - lst_syms)
+ * sizeof (struct som_external_lst_symbol_record)
+ + hash_size * 4
+ + module_count * sizeof (struct som_external_som_entry)
+ + sizeof (struct som_external_lst_header);
+ last = last_hash_entry[symbol_key % hash_size];
if (last != NULL)
{
/* There is already something at the head of this hash chain,
}
else
/* First entry in this hash chain. */
- bfd_putb32 (symbol_pos, hash_table + 4 * (symbol_key % hash_size));
+ bfd_putb32 (symbol_pos, hash_table + 4 * (symbol_key % hash_size));
/* Keep track of the last symbol we added to this chain so we can
easily update its next_entry pointer. */
- last_hash_entry[symbol_key % hash_size] = curr_lst_sym;
+ last_hash_entry[symbol_key % hash_size] = curr_lst_sym;
/* Update the string table. */
- slen = strlen (sym->symbol.name);
+ slen = strlen (sym->symbol.name);
bfd_put_32 (abfd, slen, p);
p += 4;
- slen++; /* Nul terminator. */
+ slen++; /* Nul terminator. */
memcpy (p, sym->symbol.name, slen);
p += slen;
while (slen % 4)
{
bfd_put_8 (abfd, 0, p);
p++;
- slen++;
+ slen++;
}
- BFD_ASSERT (p <= strings + string_size);
+ BFD_ASSERT (p <= strings + string_size);
/* Head to the next symbol. */
curr_lst_sym++;
}
/* Now scribble out the hash table. */
- amt = hash_size * 4;
- if (bfd_bwrite ((void *) hash_table, amt, abfd) != amt)
+ amt = (size_t) hash_size * 4;
+ if (bfd_write (hash_table, amt, abfd) != amt)
goto error_return;
/* Then the SOM dictionary. */
- amt = module_count * sizeof (struct som_external_som_entry);
- if (bfd_bwrite ((void *) som_dict, amt, abfd) != amt)
+ amt = (size_t) module_count * sizeof (struct som_external_som_entry);
+ if (bfd_write (som_dict, amt, abfd) != amt)
goto error_return;
/* The library symbols. */
- amt = nsyms * sizeof (struct som_external_lst_symbol_record);
- if (bfd_bwrite ((void *) lst_syms, amt, abfd) != amt)
+ amt = (size_t) nsyms * sizeof (struct som_external_lst_symbol_record);
+ if (bfd_write (lst_syms, amt, abfd) != amt)
goto error_return;
/* And finally the strings. */
amt = string_size;
- if (bfd_bwrite ((void *) strings, amt, abfd) != amt)
+ if (bfd_write (strings, amt, abfd) != amt)
goto error_return;
- if (hash_table != NULL)
- free (hash_table);
- if (som_dict != NULL)
- free (som_dict);
- if (last_hash_entry != NULL)
- free (last_hash_entry);
- if (lst_syms != NULL)
- free (lst_syms);
- if (strings != NULL)
- free (strings);
- return TRUE;
+ free (hash_table);
+ free (som_dict);
+ free (last_hash_entry);
+ free (lst_syms);
+ free (strings);
+ return true;
error_return:
- if (hash_table != NULL)
- free (hash_table);
- if (som_dict != NULL)
- free (som_dict);
- if (last_hash_entry != NULL)
- free (last_hash_entry);
- if (lst_syms != NULL)
- free (lst_syms);
- if (strings != NULL)
- free (strings);
-
- return FALSE;
+ free (hash_table);
+ free (som_dict);
+ free (last_hash_entry);
+ free (lst_syms);
+ free (strings);
+
+ return false;
}
/* Write out the LST for the archive.
You'll never believe this is really how armaps are handled in SOM... */
-static bfd_boolean
+static bool
som_write_armap (bfd *abfd,
unsigned int elength,
struct orl *map ATTRIBUTE_UNUSED,
struct ar_hdr hdr;
struct som_external_lst_header lst;
unsigned char *p;
- bfd_size_type amt;
+ size_t amt;
unsigned int csum;
unsigned int module_count;
/* We'll use this for the archive's date and mode later. */
- if (stat (abfd->filename, &statbuf) != 0)
+ if (stat (bfd_get_filename (abfd), &statbuf) != 0)
{
bfd_set_error (bfd_error_system_call);
- return FALSE;
+ return false;
}
/* Fudge factor. */
bfd_ardata (abfd)->armap_timestamp = statbuf.st_mtime + 60;
/* Count how many symbols we will have on the hash chains and the
size of the associated string table. */
if (! som_bfd_prep_for_ar_write (abfd, &nsyms, &stringsize))
- return FALSE;
+ return false;
lst_size += sizeof (struct som_external_lst_symbol_record) * nsyms;
sprintf (hdr.ar_name, "/ ");
_bfd_ar_spacepad (hdr.ar_date, sizeof (hdr.ar_date), "%-12ld",
- bfd_ardata (abfd)->armap_timestamp);
+ bfd_ardata (abfd)->armap_timestamp);
_bfd_ar_spacepad (hdr.ar_uid, sizeof (hdr.ar_uid), "%ld",
- statbuf.st_uid);
+ statbuf.st_uid);
_bfd_ar_spacepad (hdr.ar_gid, sizeof (hdr.ar_gid), "%ld",
- statbuf.st_gid);
+ statbuf.st_gid);
_bfd_ar_spacepad (hdr.ar_mode, sizeof (hdr.ar_mode), "%-8o",
- (unsigned int)statbuf.st_mode);
+ (unsigned int)statbuf.st_mode);
_bfd_ar_spacepad (hdr.ar_size, sizeof (hdr.ar_size), "%-10d",
- (int) lst_size);
+ (int) lst_size);
hdr.ar_fmag[0] = '`';
hdr.ar_fmag[1] = '\012';
/* Scribble out the ar header. */
amt = sizeof (struct ar_hdr);
- if (bfd_bwrite ((void *) &hdr, amt, abfd) != amt)
- return FALSE;
+ if (bfd_write (&hdr, amt, abfd) != amt)
+ return false;
/* Now scribble out the lst header. */
amt = sizeof (struct som_external_lst_header);
- if (bfd_bwrite ((void *) &lst, amt, abfd) != amt)
- return FALSE;
+ if (bfd_write (&lst, amt, abfd) != amt)
+ return false;
/* Build and write the armap. */
if (!som_bfd_ar_write_symbol_stuff (abfd, nsyms, stringsize, lst, elength))
- return FALSE;
+ return false;
/* Done. */
- return TRUE;
+ return true;
}
-/* Free all information we have cached for this BFD. We can always
- read it again later if we need it. */
+/* Throw away some malloc'd information for this BFD. */
-static bfd_boolean
+static bool
som_bfd_free_cached_info (bfd *abfd)
{
- asection *o;
-
- if (bfd_get_format (abfd) != bfd_object)
- return TRUE;
-
-#define FREE(x) if (x != NULL) { free (x); x = NULL; }
- /* Free the native string and symbol tables. */
- FREE (obj_som_symtab (abfd));
- FREE (obj_som_stringtab (abfd));
- for (o = abfd->sections; o != NULL; o = o->next)
+ if (bfd_get_format (abfd) == bfd_object
+ || bfd_get_format (abfd) == bfd_core)
{
- /* Free the native relocations. */
- o->reloc_count = (unsigned) -1;
- FREE (som_section_data (o)->reloc_stream);
- /* Do not free the generic relocations as they are objalloc'ed. */
- }
+ asection *o;
+
+#define FREE(x) do { free (x); x = NULL; } while (0)
+ /* Free the native string and symbol tables. */
+ FREE (obj_som_symtab (abfd));
+ FREE (obj_som_stringtab (abfd));
+ for (o = abfd->sections; o != NULL; o = o->next)
+ {
+ /* Free the native relocations. */
+ o->reloc_count = (unsigned) -1;
+ FREE (som_section_data (o)->reloc_stream);
+ /* Do not free the generic relocations as they are objalloc'ed. */
+ }
#undef FREE
+ }
- return TRUE;
+ /* Do not call _bfd_generic_bfd_free_cached_info here.
+ som_write_armap needs to access the bfd objalloc memory. */
+ return true;
}
/* End of miscellaneous support functions. */
/* Linker support functions. */
-static bfd_boolean
+static bool
som_bfd_link_split_section (bfd *abfd ATTRIBUTE_UNUSED, asection *sec)
{
return som_is_subspace (sec) && sec->size > 240000;
}
-#define som_find_line _bfd_nosymbols_find_line
+#define som_find_line _bfd_nosymbols_find_line
#define som_get_symbol_version_string _bfd_nosymbols_get_symbol_version_string
-#define som_close_and_cleanup som_bfd_free_cached_info
-#define som_read_ar_hdr _bfd_generic_read_ar_hdr
-#define som_write_ar_hdr _bfd_generic_write_ar_hdr
-#define som_openr_next_archived_file bfd_generic_openr_next_archived_file
-#define som_get_elt_at_index _bfd_generic_get_elt_at_index
-#define som_generic_stat_arch_elt bfd_generic_stat_arch_elt
-#define som_truncate_arname bfd_bsd_truncate_arname
-#define som_slurp_extended_name_table _bfd_slurp_extended_name_table
-#define som_construct_extended_name_table _bfd_archive_coff_construct_extended_name_table
-#define som_update_armap_timestamp bfd_true
-#define som_bfd_is_target_special_symbol ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false)
-#define som_get_lineno _bfd_nosymbols_get_lineno
-#define som_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol
-#define som_read_minisymbols _bfd_generic_read_minisymbols
-#define som_minisymbol_to_symbol _bfd_generic_minisymbol_to_symbol
-#define som_get_section_contents_in_window _bfd_generic_get_section_contents_in_window
-#define som_bfd_get_relocated_section_contents bfd_generic_get_relocated_section_contents
-#define som_bfd_relax_section bfd_generic_relax_section
-#define som_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
-#define som_bfd_link_add_symbols _bfd_generic_link_add_symbols
-#define som_bfd_link_just_syms _bfd_generic_link_just_syms
+#define som_close_and_cleanup _bfd_generic_close_and_cleanup
+#define som_read_ar_hdr _bfd_generic_read_ar_hdr
+#define som_write_ar_hdr _bfd_generic_write_ar_hdr
+#define som_openr_next_archived_file bfd_generic_openr_next_archived_file
+#define som_get_elt_at_index _bfd_generic_get_elt_at_index
+#define som_generic_stat_arch_elt bfd_generic_stat_arch_elt
+#define som_truncate_arname bfd_bsd_truncate_arname
+#define som_slurp_extended_name_table _bfd_slurp_extended_name_table
+#define som_construct_extended_name_table _bfd_archive_coff_construct_extended_name_table
+#define som_update_armap_timestamp _bfd_bool_bfd_true
+#define som_bfd_is_target_special_symbol _bfd_bool_bfd_asymbol_false
+#define som_get_lineno _bfd_nosymbols_get_lineno
+#define som_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol
+#define som_read_minisymbols _bfd_generic_read_minisymbols
+#define som_minisymbol_to_symbol _bfd_generic_minisymbol_to_symbol
+#define som_get_section_contents_in_window _bfd_generic_get_section_contents_in_window
+#define som_bfd_get_relocated_section_contents bfd_generic_get_relocated_section_contents
+#define som_bfd_relax_section bfd_generic_relax_section
+#define som_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
+#define som_bfd_link_add_symbols _bfd_generic_link_add_symbols
+#define som_bfd_link_just_syms _bfd_generic_link_just_syms
#define som_bfd_copy_link_hash_symbol_type \
_bfd_generic_copy_link_hash_symbol_type
-#define som_bfd_final_link _bfd_generic_final_link
-#define som_bfd_gc_sections bfd_generic_gc_sections
-#define som_bfd_lookup_section_flags bfd_generic_lookup_section_flags
-#define som_bfd_merge_sections bfd_generic_merge_sections
-#define som_bfd_is_group_section bfd_generic_is_group_section
-#define som_bfd_discard_group bfd_generic_discard_group
-#define som_section_already_linked _bfd_generic_section_already_linked
-#define som_bfd_define_common_symbol bfd_generic_define_common_symbol
+#define som_bfd_final_link _bfd_generic_final_link
+#define som_bfd_gc_sections bfd_generic_gc_sections
+#define som_bfd_lookup_section_flags bfd_generic_lookup_section_flags
+#define som_bfd_merge_sections bfd_generic_merge_sections
+#define som_bfd_is_group_section bfd_generic_is_group_section
+#define som_bfd_group_name bfd_generic_group_name
+#define som_bfd_discard_group bfd_generic_discard_group
+#define som_section_already_linked _bfd_generic_section_already_linked
+#define som_bfd_define_common_symbol bfd_generic_define_common_symbol
+#define som_bfd_link_hide_symbol _bfd_generic_link_hide_symbol
+#define som_bfd_define_start_stop bfd_generic_define_start_stop
#define som_bfd_merge_private_bfd_data _bfd_generic_bfd_merge_private_bfd_data
#define som_bfd_copy_private_header_data _bfd_generic_bfd_copy_private_header_data
#define som_bfd_set_private_flags _bfd_generic_bfd_set_private_flags
#define som_find_inliner_info _bfd_nosymbols_find_inliner_info
+#define som_bfd_link_check_relocs _bfd_generic_link_check_relocs
+#define som_set_reloc _bfd_generic_set_reloc
const bfd_target hppa_som_vec =
{
'/', /* AR_pad_char. */
14, /* AR_max_namelen. */
0, /* match priority. */
+ TARGET_KEEP_UNUSED_SECTION_SYMBOLS, /* keep unused section symbols. */
bfd_getb64, bfd_getb_signed_64, bfd_putb64,
bfd_getb32, bfd_getb_signed_32, bfd_putb32,
bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Data. */
_bfd_dummy_target
},
{
- bfd_false,
+ _bfd_bool_bfd_false_error,
som_mkobject,
_bfd_generic_mkarchive,
- bfd_false
+ _bfd_bool_bfd_false_error
},
{
- bfd_false,
+ _bfd_bool_bfd_false_error,
som_write_object_contents,
_bfd_write_archive_contents,
- bfd_false,
+ _bfd_bool_bfd_false_error,
},
#undef som
projects / binutils-gdb.git / blobdiff