#include "elf-hppa.h"
-/* The internal type of a symbol table extension entry. */
-typedef unsigned long symext_entryS;
-
-/* The external type of a symbol table extension entry. */
-#define ELF32_PARISC_SX_SIZE (4)
-#define ELF32_PARISC_SX_GET(bfd, addr) bfd_h_get_32 ((bfd), (addr))
-#define ELF32_PARISC_SX_PUT(bfd, val, addr) \
- bfd_h_put_32 ((bfd), (val), (addr))
-
-/* HPPA symbol table extension entry types */
-enum elf32_hppa_symextn_types
-{
- PARISC_SXT_NULL,
- PARISC_SXT_SYMNDX,
- PARISC_SXT_ARG_RELOC,
-};
-
-/* These macros compose and decompose the value of a symextn entry:
-
- entry_type = ELF32_PARISC_SX_TYPE(word);
- entry_value = ELF32_PARISC_SX_VAL(word);
- word = ELF32_PARISC_SX_WORD(type,val); */
-
-#define ELF32_PARISC_SX_TYPE(p) ((p) >> 24)
-#define ELF32_PARISC_SX_VAL(p) ((p) & 0xFFFFFF)
-#define ELF32_PARISC_SX_WORD(type,val) (((type) << 24) + (val & 0xFFFFFF))
-
-/* The following was added facilitate implementation of the .hppa_symextn
- section. This section is built after the symbol table is built in the
- elf_write_object_contents routine (called from bfd_close). It is built
- so late because it requires information that is not known until
- the symbol and string table sections have been allocated, and
- the symbol table has been built. */
-
-#define SYMEXTN_SECTION_NAME ".PARISC.symext"
-
-struct symext_chain
- {
- symext_entryS entry;
- struct symext_chain *next;
- };
-
-typedef struct symext_chain symext_chainS;
-
/* We use three different hash tables to hold information for
linking PA ELF objects.
The second is the stub hash table which is derived from the
base BFD hash table. The stub hash table holds the information
- necessary to build the linker stubs during a link.
-
- The last hash table keeps track of argument location information needed
- to build hash tables. Each function with nonzero argument location
- bits will have an entry in this table. */
+ necessary to build the linker stubs during a link. */
/* Hash table for linker stubs. */
};
-/* Hash table for argument location information. */
-
-struct elf32_hppa_args_hash_entry
-{
- /* Base hash table entry structure. */
- struct bfd_hash_entry root;
-
- /* The argument location bits for this entry. */
- int arg_bits;
-};
-
-struct elf32_hppa_args_hash_table
-{
- /* The hash table itself. */
- struct bfd_hash_table root;
-};
-
struct elf32_hppa_link_hash_entry
{
struct elf_link_hash_entry root;
/* The stub hash table. */
struct elf32_hppa_stub_hash_table *stub_hash_table;
- /* The argument relocation bits hash table. */
- struct elf32_hppa_args_hash_table *args_hash_table;
-
/* A count of the number of output symbols. */
unsigned int output_symbol_count;
int global_sym_defined;
};
-/* FIXME. */
-#define ARGUMENTS 0
-#define RETURN_VALUE 1
-
-/* The various argument relocations that may be performed. */
-typedef enum
-{
- /* No relocation. */
- NO,
- /* Relocate 32 bits from GR to FP register. */
- GF,
- /* Relocate 64 bits from a GR pair to FP pair. */
- GD,
- /* Relocate 32 bits from FP to GR. */
- FG,
- /* Relocate 64 bits from FP pair to GR pair. */
- DG,
-} arg_reloc_type;
-
-/* What is being relocated (eg which argument or the return value). */
-typedef enum
-{
- ARG0, ARG1, ARG2, ARG3, RET,
-} arg_reloc_location;
-
-
/* ELF32/HPPA relocation support
This file contains ELF32/HPPA relocation support as specified
static bfd_reloc_status_type hppa_elf_reloc
PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd*, char **));
-static boolean elf32_hppa_set_section_contents
- PARAMS ((bfd *, sec_ptr, PTR, file_ptr, bfd_size_type));
-
-static boolean elf32_hppa_backend_symbol_table_processing
- PARAMS ((bfd *, elf_symbol_type *, unsigned int));
-
-static void elf32_hppa_backend_begin_write_processing
- PARAMS ((bfd *, struct bfd_link_info *));
-
-static void elf32_hppa_backend_final_write_processing
- PARAMS ((bfd *, boolean));
-
-static void add_entry_to_symext_chain
- PARAMS ((bfd *, unsigned int, unsigned int, symext_chainS **,
- symext_chainS **));
-
-static void
-elf_hppa_tc_make_sections PARAMS ((bfd *, symext_chainS *));
-
static boolean hppa_elf_is_local_label_name PARAMS ((bfd *, const char *));
static boolean elf32_hppa_add_symbol_hook
elf32_hppa_stub_hash_newfunc
PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *, const char *));
-static struct bfd_hash_entry *
-elf32_hppa_args_hash_newfunc
- PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *, const char *));
-
static boolean
elf32_hppa_relocate_section
PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *,
static boolean
elf32_hppa_build_one_stub PARAMS ((struct bfd_hash_entry *, PTR));
-static boolean
-elf32_hppa_read_symext_info
- PARAMS ((bfd *, Elf_Internal_Shdr *, struct elf32_hppa_args_hash_table *,
- Elf_Internal_Sym *));
-
static unsigned int elf32_hppa_size_of_stub
- PARAMS ((unsigned int, unsigned int, bfd_vma, bfd_vma, const char *));
-
-static boolean elf32_hppa_arg_reloc_needed
- PARAMS ((unsigned int, unsigned int, arg_reloc_type []));
+ PARAMS ((bfd_vma, bfd_vma, const char *));
static void elf32_hppa_name_of_stub
- PARAMS ((unsigned int, unsigned int, bfd_vma, bfd_vma, char *));
-
-static boolean elf32_hppa_size_symext PARAMS ((struct bfd_hash_entry *, PTR));
-
-static boolean elf32_hppa_link_output_symbol_hook
- PARAMS ((bfd *, struct bfd_link_info *, const char *,
- Elf_Internal_Sym *, asection *));
-
-/* Where (what register type) is an argument comming from? */
-typedef enum
-{
- AR_NO,
- AR_GR,
- AR_FR,
- AR_FU,
- AR_FPDBL1,
- AR_FPDBL2,
-} arg_location;
-
-/* Horizontal represents the callee's argument location information,
- vertical represents caller's argument location information. Value at a
- particular X,Y location represents what (if any) argument relocation
- needs to be performed to make caller and callee agree. */
-
-static CONST arg_reloc_type arg_mismatches[6][6] =
-{
- {NO, NO, NO, NO, NO, NO},
- {NO, NO, GF, NO, GD, NO},
- {NO, FG, NO, NO, NO, NO},
- {NO, NO, NO, NO, NO, NO},
- {NO, DG, NO, NO, NO, NO},
- {NO, DG, NO, NO, NO, NO},
-};
-
-/* Likewise, but reversed for the return value. */
-static CONST arg_reloc_type ret_mismatches[6][6] =
-{
- {NO, NO, NO, NO, NO, NO},
- {NO, NO, FG, NO, DG, NO},
- {NO, GF, NO, NO, NO, NO},
- {NO, NO, NO, NO, NO, NO},
- {NO, GD, NO, NO, NO, NO},
- {NO, GD, NO, NO, NO, NO},
-};
-
-/* Misc static crud for symbol extension records. */
-static symext_chainS *symext_rootP;
-static symext_chainS *symext_lastP;
-static bfd_size_type symext_chain_size;
-
-/* FIXME: We should be able to try this static variable! */
-static bfd_byte *symextn_contents;
-
+ PARAMS ((bfd_vma, bfd_vma, char *));
/* For linker stub hash tables. */
#define elf32_hppa_stub_hash_lookup(table, string, create, copy) \
(boolean (*) PARAMS ((struct bfd_hash_entry *, PTR))) (func), \
(info)))
-/* For linker args hash tables. */
-#define elf32_hppa_args_hash_lookup(table, string, create, copy) \
- ((struct elf32_hppa_args_hash_entry *) \
- bfd_hash_lookup (&(table)->root, (string), (create), (copy)))
-
-#define elf32_hppa_args_hash_traverse(table, func, info) \
- (bfd_hash_traverse \
- (&(table)->root, \
- (boolean (*) PARAMS ((struct bfd_hash_entry *, PTR))) (func), \
- (info)))
-
-#define elf32_hppa_args_hash_table_init(table, newfunc) \
- (bfd_hash_table_init \
- (&(table)->root, \
- (struct bfd_hash_entry *(*) PARAMS ((struct bfd_hash_entry *, \
- struct bfd_hash_table *, \
- const char *))) (newfunc)))
-
/* For HPPA linker hash table. */
#define elf32_hppa_link_hash_lookup(table, string, create, copy, follow)\
((struct elf32_hppa_link_hash_table *) ((p)->hash))
-/* Extract specific argument location bits for WHICH from
- the full argument location in AR. */
-#define EXTRACT_ARBITS(ar, which) ((ar) >> (8 - ((which) * 2))) & 3
-
/* Assorted hash table functions. */
/* Initialize an entry in the stub hash table. */
return (bfd_hash_table_init (&table->root, newfunc));
}
-/* Initialize an entry in the argument location hash table. */
-
-static struct bfd_hash_entry *
-elf32_hppa_args_hash_newfunc (entry, table, string)
- struct bfd_hash_entry *entry;
- struct bfd_hash_table *table;
- const char *string;
-{
- struct elf32_hppa_args_hash_entry *ret;
-
- ret = (struct elf32_hppa_args_hash_entry *) entry;
-
- /* Allocate the structure if it has not already been allocated by a
- subclass. */
- if (ret == NULL)
- ret = ((struct elf32_hppa_args_hash_entry *)
- bfd_hash_allocate (table,
- sizeof (struct elf32_hppa_args_hash_entry)));
- if (ret == NULL)
- return NULL;
-
- /* Call the allocation method of the superclass. */
- ret = ((struct elf32_hppa_args_hash_entry *)
- bfd_hash_newfunc ((struct bfd_hash_entry *) ret, table, string));
-
- /* Initialize the local fields. */
- if (ret)
- ret->arg_bits = 0;
-
- return (struct bfd_hash_entry *) ret;
-}
-
/* Create the derived linker hash table. The PA ELF port uses the derived
hash table to keep information specific to the PA ELF linker (without
using static variables). */
return NULL;
}
ret->stub_hash_table = NULL;
- ret->args_hash_table = NULL;
ret->output_symbol_count = 0;
ret->global_value = 0;
ret->global_sym_defined = 0;
sym_name = bfd_section_name (input_bfd, sym_sec);
}
- /* If args_hash_table is NULL, then we have encountered some
- kind of link error (ex. undefined symbols). Do not try to
- apply any relocations, continue the loop so we can notify
- the user of several errors in a single attempted link. */
- if (elf32_hppa_hash_table (info)->args_hash_table == NULL)
- continue;
-
r = elf32_hppa_bfd_final_link_relocate (howto, input_bfd, output_bfd,
input_section, contents,
rel->r_offset, relocation,
return true;
}
-/* Set the contents of a particular section at a particular location. */
-
-static boolean
-elf32_hppa_set_section_contents (abfd, section, location, offset, count)
- bfd *abfd;
- sec_ptr section;
- PTR location;
- file_ptr offset;
- bfd_size_type count;
-{
- /* Ignore write requests for the symbol extension section until we've
- had the chance to rebuild it ourselves. */
- if (!strcmp (section->name, ".PARISC.symextn") && !symext_chain_size)
- return true;
- else
- return _bfd_elf_set_section_contents (abfd, section, location,
- offset, count);
-}
-
/* Actually perform a relocation. NOTE this is (mostly) superceeded
by elf32_hppa_bfd_final_link_relocate which is called by the new
fast linker. */
{
bfd_vma location;
unsigned int len, caller_args, callee_args;
- arg_reloc_type arg_reloc_types[5];
- struct elf32_hppa_args_hash_table *args_hash_table;
- struct elf32_hppa_args_hash_entry *args_hash;
char *new_name, *stub_name;
/* Get the field selector right. We'll need it in a minute. */
input_section->output_offset +
input_section->output_section->vma);
- /* Now look for the argument relocation bits associated with the
- target. */
len = strlen (sym_name) + 1;
if (is_local)
len += 9;
if (is_local)
sprintf (new_name + len - 10, "_%08x", (int)sym_sec);
- args_hash_table = elf32_hppa_hash_table (info)->args_hash_table;
-
- args_hash = elf32_hppa_args_hash_lookup (args_hash_table,
- new_name, false, false);
- if (args_hash == NULL)
- callee_args = 0;
- else
- callee_args = args_hash->arg_bits;
-
- /* If this is a CALL relocation, then get the caller's bits
- from the addend. Else use the magic 0x155 value for PLABELS.
-
- Also we don't care about the destination (value) for PLABELS. */
- if (r_type == R_PARISC_PCREL17F)
- caller_args = HPPA_R_ARG_RELOC (addend);
- else
- {
- caller_args = 0x155;
- location = value;
- }
-
/* Any kind of linker stub needed? */
if (((int)(value - location) > 0x3ffff)
- || ((int)(value - location) < (int)0xfffc0000)
- || elf32_hppa_arg_reloc_needed (caller_args, callee_args,
- arg_reloc_types))
+ || ((int)(value - location) < (int)0xfffc0000))
{
struct elf32_hppa_stub_hash_table *stub_hash_table;
struct elf32_hppa_stub_hash_entry *stub_hash;
stub_name = bfd_malloc (len);
if (!stub_name)
return bfd_reloc_notsupported;
- elf32_hppa_name_of_stub (caller_args, callee_args,
- location, value, stub_name);
+ elf32_hppa_name_of_stub (location, value, stub_name);
strcat (stub_name, new_name);
free (new_name);
if (stub_hash != NULL)
{
-
if (r_type == R_PARISC_PCREL17F)
{
unsigned long delay_insn;
return bfd_reloc_dangerous;
}
}
- else
- {
- /* PLABEL stuff is easy. */
-
- value = (stub_hash->offset
- + stub_section->output_offset
- + stub_section->output_section->vma);
- /* We don't need the RP adjustment for PLABELs. */
- value += 4;
- if (r_type == R_PARISC_PLABEL32)
- r_format = 32;
- else if (r_type == R_PARISC_PLABEL21L)
- r_format = 21;
- else if (r_type == R_PARISC_PLABEL14R)
- r_format = 14;
-
- r_pcrel = 0;
- addend = 0;
- }
- }
- else
- return bfd_reloc_notsupported;
+ else
+ return bfd_reloc_notsupported;
+ }
}
goto do_basic_type_1;
}
return (name[0] == 'L' && name[1] == '$');
}
-/* Do any backend specific processing when beginning to write an object
- file. For PA ELF we need to determine the size of the symbol extension
- section *before* any other output processing happens. */
-
-static void
-elf32_hppa_backend_begin_write_processing (abfd, info)
- bfd *abfd;
- struct bfd_link_info *info;
-{
- unsigned int i;
- asection *symextn_sec;
-
- /* Size up the symbol extension section. */
- if ((abfd->outsymbols == NULL
- && info == NULL)
- || symext_chain_size != 0)
- return;
-
- if (info == NULL)
- {
- /* We were not called from the BFD ELF linker code, so we need
- to examine the output BFD's outsymbols.
-
- Note we can not build the symbol extensions now as the symbol
- map hasn't been set up. */
- for (i = 0; i < abfd->symcount; i++)
- {
- elf_symbol_type *symbol = (elf_symbol_type *)abfd->outsymbols[i];
-
- /* Only functions ever need an entry in the symbol extension
- section. */
- if (!(symbol->symbol.flags & BSF_FUNCTION))
- continue;
-
- /* And only if they specify the locations of their arguments. */
- if (symbol->tc_data.hppa_arg_reloc == 0)
- continue;
-
- /* Yup. This function symbol needs an entry. */
- symext_chain_size += 2 * ELF32_PARISC_SX_SIZE;
- }
- }
- else if (info->relocateable == true)
- {
- struct elf32_hppa_args_hash_table *table;
- table = elf32_hppa_hash_table (info)->args_hash_table;
-
- /* Determine the size of the symbol extension section. */
- elf32_hppa_args_hash_traverse (table,
- elf32_hppa_size_symext,
- &symext_chain_size);
- }
-
- /* Now create the section and set its size. We'll fill in the
- contents later. */
- symextn_sec = bfd_get_section_by_name (abfd, SYMEXTN_SECTION_NAME);
- if (symextn_sec == NULL)
- symextn_sec = bfd_make_section (abfd, SYMEXTN_SECTION_NAME);
-
- bfd_set_section_flags (abfd, symextn_sec,
- SEC_LOAD | SEC_HAS_CONTENTS | SEC_DATA);
- symextn_sec->output_section = symextn_sec;
- symextn_sec->output_offset = 0;
- bfd_set_section_alignment (abfd, symextn_sec, 2);
- bfd_set_section_size (abfd, symextn_sec, symext_chain_size);
-}
-
-/* Called for each entry in the args location hash table. For each
- entry we bump the size pointer by 2 records (16 bytes). */
-
-static boolean
-elf32_hppa_size_symext (gen_entry, in_args)
- struct bfd_hash_entry *gen_entry;
- PTR in_args;
-{
- bfd_size_type *sizep = (bfd_size_type *)in_args;
-
- *sizep += 2 * ELF32_PARISC_SX_SIZE;
- return true;
-}
-
-/* Backend routine called by the linker for each output symbol.
-
- For PA ELF we use this opportunity to add an appropriate entry
- to the symbol extension chain for function symbols. */
-
-static boolean
-elf32_hppa_link_output_symbol_hook (abfd, info, name, sym, section)
- bfd *abfd;
- struct bfd_link_info *info;
- const char *name;
- Elf_Internal_Sym *sym;
- asection *section;
-{
- char *new_name;
- unsigned int len, index;
- struct elf32_hppa_args_hash_table *args_hash_table;
- struct elf32_hppa_args_hash_entry *args_hash;
-
- /* If the args hash table is NULL, then we've encountered an error
- of some sorts (for example, an undefined symbol). In that case
- we've got nothing else to do.
-
- NOTE: elf_link_output_symbol will abort if we return false here! */
- if (elf32_hppa_hash_table (info)->args_hash_table == NULL)
- return true;
-
- index = elf32_hppa_hash_table (info)->output_symbol_count++;
-
- /* We need to look up this symbol in the args hash table to see if
- it has argument relocation bits. */
- if (ELF_ST_TYPE (sym->st_info) != STT_FUNC)
- return true;
-
- /* We know it's a function symbol of some kind. */
- len = strlen (name) + 1;
- if (ELF_ST_BIND (sym->st_info) == STB_LOCAL)
- len += 9;
-
- new_name = bfd_malloc (len);
- if (new_name == NULL)
- return false;
-
- strcpy (new_name, name);
- if (ELF_ST_BIND (sym->st_info) == STB_LOCAL)
- sprintf (new_name + len - 10, "_%08x", (int)section);
-
- /* Now that we have the unique name, we can look it up in the
- args hash table. */
- args_hash_table = elf32_hppa_hash_table (info)->args_hash_table;
- args_hash = elf32_hppa_args_hash_lookup (args_hash_table, new_name,
- false, false);
- free (new_name);
- if (args_hash == NULL)
- return true;
-
- /* We know this symbol has arg reloc bits. */
- add_entry_to_symext_chain (abfd, args_hash->arg_bits,
- index, &symext_rootP, &symext_lastP);
- return true;
-}
-
-/* Perform any processing needed late in the object file writing process.
- For PA ELF we build and set the contents of the symbol extension
- section. */
-
-static void
-elf32_hppa_backend_final_write_processing (abfd, linker)
- bfd *abfd;
- boolean linker;
-{
- asection *symextn_sec;
- unsigned int i;
-
- /* Now build the symbol extension section. */
- if (symext_chain_size == 0)
- return;
-
- if (! linker)
- {
- /* We were not called from the backend linker, so we still need
- to build the symbol extension chain.
-
- Look at each symbol, adding the appropriate information to the
- symbol extension section list as necessary. */
- for (i = 0; i < abfd->symcount; i++)
- {
- elf_symbol_type *symbol = (elf_symbol_type *) abfd->outsymbols[i];
-
- /* Only functions ever need an entry in the symbol extension
- section. */
- if (!(symbol->symbol.flags & BSF_FUNCTION))
- continue;
-
- /* And only if they specify the locations of their arguments. */
- if (symbol->tc_data.hppa_arg_reloc == 0)
- continue;
-
- /* Add this symbol's information to the chain. */
- add_entry_to_symext_chain (abfd, symbol->tc_data.hppa_arg_reloc,
- symbol->symbol.udata.i, &symext_rootP,
- &symext_lastP);
- }
- }
-
- /* Now fill in the contents of the symbol extension section. */
- elf_hppa_tc_make_sections (abfd, symext_rootP);
-
- /* And attach that as the section's contents. */
- symextn_sec = bfd_get_section_by_name (abfd, SYMEXTN_SECTION_NAME);
- if (symextn_sec == (asection *) 0)
- abort();
-
- symextn_sec->contents = (void *)symextn_contents;
-
- bfd_set_section_contents (abfd, symextn_sec, symextn_sec->contents,
- symextn_sec->output_offset, symextn_sec->_raw_size);
-}
-
-/* Update the symbol extention chain to include the symbol pointed to
- by SYMBOLP if SYMBOLP is a function symbol. Used internally and by GAS. */
-
-static void
-add_entry_to_symext_chain (abfd, arg_reloc, sym_idx, symext_root, symext_last)
- bfd *abfd;
- unsigned int arg_reloc;
- unsigned int sym_idx;
- symext_chainS **symext_root;
- symext_chainS **symext_last;
-{
- symext_chainS *symextP;
-
- /* Allocate memory and initialize this entry. */
- symextP = (symext_chainS *) bfd_alloc (abfd, sizeof (symext_chainS) * 2);
- if (!symextP)
- abort(); /* FIXME */
-
- symextP[0].entry = ELF32_PARISC_SX_WORD (PARISC_SXT_SYMNDX, sym_idx);
- symextP[0].next = &symextP[1];
-
- symextP[1].entry = ELF32_PARISC_SX_WORD (PARISC_SXT_ARG_RELOC, arg_reloc);
- symextP[1].next = NULL;
-
- /* Now update the chain itself so it can be walked later to build
- the symbol extension section. */
- if (*symext_root == NULL)
- {
- *symext_root = &symextP[0];
- *symext_last = &symextP[1];
- }
- else
- {
- (*symext_last)->next = &symextP[0];
- *symext_last = &symextP[1];
- }
-}
-
-/* Build the symbol extension section. */
-
-static void
-elf_hppa_tc_make_sections (abfd, symext_root)
- bfd *abfd;
- symext_chainS *symext_root;
-{
- symext_chainS *symextP;
- unsigned int i;
- asection *symextn_sec;
-
- symextn_sec = bfd_get_section_by_name (abfd, SYMEXTN_SECTION_NAME);
-
- /* Grab some memory for the contents of the symbol extension section
- itself. */
- symextn_contents = (bfd_byte *) bfd_zalloc (abfd,
- symextn_sec->_raw_size);
- if (!symextn_contents)
- abort(); /* FIXME */
-
- /* Fill in the contents of the symbol extension chain. */
- for (i = 0, symextP = symext_root; symextP; symextP = symextP->next, ++i)
- ELF32_PARISC_SX_PUT (abfd, (bfd_vma) symextP->entry,
- symextn_contents + i * ELF32_PARISC_SX_SIZE);
-
- return;
-}
-
-/* Do some PA ELF specific work after reading in the symbol table.
- In particular attach the argument relocation from the
- symbol extension section to the appropriate symbols. */
-
-static boolean
-elf32_hppa_backend_symbol_table_processing (abfd, esyms,symcnt)
- bfd *abfd;
- elf_symbol_type *esyms;
- unsigned int symcnt;
-{
- Elf32_Internal_Shdr *symextn_hdr =
- bfd_elf_find_section (abfd, SYMEXTN_SECTION_NAME);
- unsigned int i, current_sym_idx = 0;
-
- /* If no symbol extension existed, then all symbol extension information
- is assumed to be zero. */
- if (symextn_hdr == NULL)
- {
- for (i = 0; i < symcnt; i++)
- esyms[i].tc_data.hppa_arg_reloc = 0;
- return (true);
- }
-
- /* FIXME: Why not use bfd_get_section_contents here? Also should give
- memory back when we're done. */
- /* Allocate a buffer of the appropriate size for the symextn section. */
- symextn_hdr->contents = bfd_zalloc(abfd,symextn_hdr->sh_size);
- if (!symextn_hdr->contents)
- return false;
-
- /* Read in the symextn section. */
- if (bfd_seek (abfd, symextn_hdr->sh_offset, SEEK_SET) == -1)
- return false;
- if (bfd_read ((PTR) symextn_hdr->contents, 1, symextn_hdr->sh_size, abfd)
- != symextn_hdr->sh_size)
- return false;
-
- /* Parse entries in the symbol extension section, updating the symtab
- entries as we go */
- for (i = 0; i < symextn_hdr->sh_size / ELF32_PARISC_SX_SIZE; i++)
- {
- symext_entryS se =
- ELF32_PARISC_SX_GET (abfd,
- ((unsigned char *)symextn_hdr->contents
- + i * ELF32_PARISC_SX_SIZE));
- unsigned int se_value = ELF32_PARISC_SX_VAL (se);
- unsigned int se_type = ELF32_PARISC_SX_TYPE (se);
-
- switch (se_type)
- {
- case PARISC_SXT_NULL:
- break;
-
- case PARISC_SXT_SYMNDX:
- if (se_value >= symcnt)
- {
- bfd_set_error (bfd_error_bad_value);
- return (false);
- }
- current_sym_idx = se_value - 1;
- break;
-
- case PARISC_SXT_ARG_RELOC:
- esyms[current_sym_idx].tc_data.hppa_arg_reloc = se_value;
- break;
-
- default:
- bfd_set_error (bfd_error_bad_value);
- return (false);
- }
- }
- return (true);
-}
-
-/* Read and attach the symbol extension information for the symbols
- in INPUT_BFD to the argument location hash table. Handle locals
- if DO_LOCALS is true; likewise for globals when DO_GLOBALS is true. */
-
-static boolean
-elf32_hppa_read_symext_info (input_bfd, symtab_hdr, args_hash_table, local_syms)
- bfd *input_bfd;
- Elf_Internal_Shdr *symtab_hdr;
- struct elf32_hppa_args_hash_table *args_hash_table;
- Elf_Internal_Sym *local_syms;
-{
- asection *symextn_sec;
- bfd_byte *contents;
- unsigned int i, n_entries, current_index = 0;
-
- /* Get the symbol extension section for this BFD. If no section exists
- then there's nothing to do. Likewise if the section exists, but
- has no contents. */
- symextn_sec = bfd_get_section_by_name (input_bfd, SYMEXTN_SECTION_NAME);
- if (symextn_sec == NULL)
- return true;
-
- /* Done separately so we can turn off SEC_HAS_CONTENTS (see below). */
- if (symextn_sec->_raw_size == 0)
- {
- symextn_sec->flags &= ~SEC_HAS_CONTENTS;
- return true;
- }
-
- contents = (bfd_byte *) bfd_malloc ((size_t) symextn_sec->_raw_size);
- if (contents == NULL)
- return false;
-
- /* How gross. We turn off SEC_HAS_CONTENTS for the input symbol extension
- sections to keep the generic ELF/BFD code from trying to do anything
- with them. We have to undo that hack temporarily so that we can read
- in the contents with the generic code. */
- symextn_sec->flags |= SEC_HAS_CONTENTS;
- if (bfd_get_section_contents (input_bfd, symextn_sec, contents,
- 0, symextn_sec->_raw_size) == false)
- {
- symextn_sec->flags &= ~SEC_HAS_CONTENTS;
- free (contents);
- return false;
- }
-
- /* Gross. Turn off SEC_HAS_CONTENTS for the input symbol extension
- sections (see above). */
- symextn_sec->flags &= ~SEC_HAS_CONTENTS;
-
- n_entries = symextn_sec->_raw_size / ELF32_PARISC_SX_SIZE;
- for (i = 0; i < n_entries; i++)
- {
- symext_entryS entry =
- ELF32_PARISC_SX_GET (input_bfd, contents + i * ELF32_PARISC_SX_SIZE);
- unsigned int value = ELF32_PARISC_SX_VAL (entry);
- unsigned int type = ELF32_PARISC_SX_TYPE (entry);
- struct elf32_hppa_args_hash_entry *args_hash;
-
- switch (type)
- {
- case PARISC_SXT_NULL:
- break;
-
- case PARISC_SXT_SYMNDX:
- if (value >= symtab_hdr->sh_size / sizeof (Elf32_External_Sym))
- {
- bfd_set_error (bfd_error_bad_value);
- free (contents);
- return false;
- }
- current_index = value;
- break;
-
- case PARISC_SXT_ARG_RELOC:
- if (current_index < symtab_hdr->sh_info)
- {
- Elf_Internal_Shdr *hdr;
- char *new_name;
- const char *sym_name;
- asection *sym_sec;
- unsigned int len;
-
- hdr = elf_elfsections (input_bfd)[local_syms[current_index].st_shndx];
- sym_sec = hdr->bfd_section;
- sym_name = bfd_elf_string_from_elf_section (input_bfd,
- symtab_hdr->sh_link,
- local_syms[current_index].st_name);
- len = strlen (sym_name) + 10;
- new_name = bfd_malloc (len);
- if (new_name == NULL)
- {
- free (contents);
- return false;
- }
- strcpy (new_name, sym_name);
- sprintf (new_name + len - 10, "_%08x", (int)sym_sec);
-
- /* This is a global symbol with argument location info.
- We need to enter it into the hash table. */
- args_hash = elf32_hppa_args_hash_lookup (args_hash_table,
- new_name, true,
- true);
- free (new_name);
- if (args_hash == NULL)
- {
- free (contents);
- return false;
- }
- args_hash->arg_bits = value;
- break;
- }
- else if (current_index >= symtab_hdr->sh_info)
- {
- struct elf_link_hash_entry *h;
-
- current_index -= symtab_hdr->sh_info;
- h = elf_sym_hashes(input_bfd)[current_index];
- /* This is a global symbol with argument location
- information. We need to enter it into the hash table. */
- args_hash = elf32_hppa_args_hash_lookup (args_hash_table,
- h->root.root.string,
- true, true);
- if (args_hash == NULL)
- {
- bfd_set_error (bfd_error_bad_value);
- free (contents);
- return false;
- }
- args_hash->arg_bits = value;
- break;
- }
- else
- break;
-
- default:
- bfd_set_error (bfd_error_bad_value);
- free (contents);
- return false;
- }
- }
- free (contents);
- return true;
-}
-
/* Undo the generic ELF code's subtraction of section->vma from the
value of each external symbol. */
for a call from LOCATION to DESTINATION. Copy the name into STUB_NAME. */
static void
-elf32_hppa_name_of_stub (caller, callee, location, destination, stub_name)
- unsigned int caller, callee;
+elf32_hppa_name_of_stub (location, destination, stub_name)
bfd_vma location, destination;
char *stub_name;
{
- arg_reloc_type arg_reloc_types[5];
-
- if (elf32_hppa_arg_reloc_needed (caller, callee, arg_reloc_types))
- {
- arg_reloc_location i;
- /* Fill in the basic template. */
- strcpy (stub_name, "__XX_XX_XX_XX_XX_stub_");
-
- /* Now fix the specifics. */
- for (i = ARG0; i <= RET; i++)
- switch (arg_reloc_types[i])
- {
- case NO:
- stub_name[3 * i + 2] = 'N';
- stub_name[3 * i + 3] = 'O';
- break;
- case GF:
- stub_name[3 * i + 2] = 'G';
- stub_name[3 * i + 3] = 'F';
- break;
- case FG:
- stub_name[3 * i + 2] = 'F';
- stub_name[3 * i + 3] = 'G';
- break;
- case GD:
- stub_name[3 * i + 2] = 'G';
- stub_name[3 * i + 3] = 'D';
- break;
- case DG:
- stub_name[3 * i + 2] = 'D';
- stub_name[3 * i + 3] = 'G';
- break;
- }
- }
- else
- strcpy (stub_name, "_____long_branch_stub_");
-}
-
-/* Determine if an argument relocation stub is needed to perform a
- call assuming the argument relocation bits for caller and callee
- are in CALLER and CALLEE. Place the type of relocations (if any)
- into stub_types_p. */
-
-static boolean
-elf32_hppa_arg_reloc_needed (caller, callee, stub_types)
- unsigned int caller, callee;
- arg_reloc_type stub_types[5];
-{
- /* Special case for no relocations. */
- if (caller == 0 || callee == 0)
- return 0;
- else
- {
- arg_location caller_loc[5];
- arg_location callee_loc[5];
-
- /* Extract the location information for the argument and return
- value on both the caller and callee sides. */
- caller_loc[ARG0] = EXTRACT_ARBITS (caller, ARG0);
- callee_loc[ARG0] = EXTRACT_ARBITS (callee, ARG0);
- caller_loc[ARG1] = EXTRACT_ARBITS (caller, ARG1);
- callee_loc[ARG1] = EXTRACT_ARBITS (callee, ARG1);
- caller_loc[ARG2] = EXTRACT_ARBITS (caller, ARG2);
- callee_loc[ARG2] = EXTRACT_ARBITS (callee, ARG2);
- caller_loc[ARG3] = EXTRACT_ARBITS (caller, ARG3);
- callee_loc[ARG3] = EXTRACT_ARBITS (callee, ARG3);
- caller_loc[RET] = EXTRACT_ARBITS (caller, RET);
- callee_loc[RET] = EXTRACT_ARBITS (callee, RET);
-
- /* Check some special combinations. This is necessary to
- deal with double precision FP arguments. */
- if (caller_loc[ARG0] == AR_FU || caller_loc[ARG1] == AR_FU)
- {
- caller_loc[ARG0] = AR_FPDBL1;
- caller_loc[ARG1] = AR_NO;
- }
- if (caller_loc[ARG2] == AR_FU || caller_loc[ARG3] == AR_FU)
- {
- caller_loc[ARG2] = AR_FPDBL2;
- caller_loc[ARG3] = AR_NO;
- }
- if (callee_loc[ARG0] == AR_FU || callee_loc[ARG1] == AR_FU)
- {
- callee_loc[ARG0] = AR_FPDBL1;
- callee_loc[ARG1] = AR_NO;
- }
- if (callee_loc[ARG2] == AR_FU || callee_loc[ARG3] == AR_FU)
- {
- callee_loc[ARG2] = AR_FPDBL2;
- callee_loc[ARG3] = AR_NO;
- }
-
- /* Now look up any relocation needed for each argument and the
- return value. */
- stub_types[ARG0] = arg_mismatches[caller_loc[ARG0]][callee_loc[ARG0]];
- stub_types[ARG1] = arg_mismatches[caller_loc[ARG1]][callee_loc[ARG1]];
- stub_types[ARG2] = arg_mismatches[caller_loc[ARG2]][callee_loc[ARG2]];
- stub_types[ARG3] = arg_mismatches[caller_loc[ARG3]][callee_loc[ARG3]];
- stub_types[RET] = ret_mismatches[caller_loc[RET]][callee_loc[RET]];
-
- return (stub_types[ARG0] != NO
- || stub_types[ARG1] != NO
- || stub_types[ARG2] != NO
- || stub_types[ARG3] != NO
- || stub_types[RET] != NO);
- }
+ strcpy (stub_name, "_____long_branch_stub_");
}
/* Compute the size of the stub needed to call from LOCATION to DESTINATION
CALLEE. Return zero if no stub is needed to perform such a call. */
static unsigned int
-elf32_hppa_size_of_stub (callee, caller, location, destination, sym_name)
- unsigned int callee, caller;
+elf32_hppa_size_of_stub (location, destination, sym_name)
bfd_vma location, destination;
const char *sym_name;
{
- arg_reloc_type arg_reloc_types[5];
-
- /* Determine if a long branch or argument relocation stub is needed.
- If an argument relocation stub is needed, the relocation will be
- stored into arg_reloc_types. */
+ /* Determine if a long branch stub is needed. */
if (!(((int)(location - destination) > 0x3ffff)
- || ((int)(location - destination) < (int)0xfffc0000)
- || elf32_hppa_arg_reloc_needed (caller, callee, arg_reloc_types)))
+ || ((int)(location - destination) < (int)0xfffc0000)))
return 0;
- /* Some kind of stub is needed. Determine how big it needs to be.
- First check for argument relocation stubs as they also handle
- long calls. Then check for long calls to millicode and finally
- the normal long calls. */
- if (arg_reloc_types[ARG0] != NO
- || arg_reloc_types[ARG1] != NO
- || arg_reloc_types[ARG2] != NO
- || arg_reloc_types[ARG3] != NO
- || arg_reloc_types[RET] != NO)
- {
- /* Some kind of argument relocation stub is needed. */
- unsigned int len = 16;
- arg_reloc_location i;
-
- /* Each GR or FG relocation takes 2 insns, each GD or DG
- relocation takes 3 insns. Plus 4 more insns for the
- RP adjustment, ldil & (be | ble) and copy. */
- for (i = ARG0; i <= RET; i++)
- switch (arg_reloc_types[i])
- {
- case GF:
- case FG:
- len += 8;
- break;
-
- case GD:
- case DG:
- len += 12;
- break;
-
- default:
- break;
- }
-
- /* Extra instructions are needed if we're relocating a return value. */
- if (arg_reloc_types[RET] != NO)
- len += 12;
-
- return len;
- }
- else if (!strncmp ("$$", sym_name, 2)
+ if (!strncmp ("$$", sym_name, 2)
&& strcmp ("$$dyncall", sym_name))
return 12;
else
+ entry->target_section->output_offset
+ entry->target_section->output_section->vma);
- if (strncmp ("_____long_branch_stub_", entry->root.string, 22))
- {
- /* This must be an argument or return value relocation stub. */
- unsigned long insn;
- arg_reloc_location i;
- bfd_byte *begin_loc = loc;
-
- /* First the return pointer adjustment. Depending on exact calling
- sequence this instruction may be skipped. */
- bfd_put_32 (stub_bfd, LDO_M4_R31_R31, loc);
- loc += 4;
-
- /* If we are relocating a return value, then we're going to have
- to return into the stub. So we have to save off the user's
- return pointer into the stack at RP'. */
- if (strncmp (entry->root.string + 14, "NO", 2))
- {
- bfd_put_32 (stub_bfd, STW_R31_M8R30, loc);
- loc += 4;
- }
-
- /* Iterate over the argument relocations, emitting instructions
- to move them around as necessary. */
- for (i = ARG0; i <= ARG3; i++)
- {
- if (!strncmp (entry->root.string + 3 * i + 2, "GF", 2))
- {
- bfd_put_32 (stub_bfd, STW_ARG_M16R30 | ((26 - i) << 16), loc);
- bfd_put_32 (stub_bfd, FLDW_M16R30_FARG | (4 + i), loc + 4);
- loc += 8;
- }
- else if (!strncmp (entry->root.string + 3 * i + 2, "FG", 2))
- {
- bfd_put_32 (stub_bfd, FSTW_FARG_M16R30 | (4 + i), loc);
- bfd_put_32 (stub_bfd, LDW_M16R30_ARG | ((26 - i) << 16), loc + 4);
- loc += 8;
- }
- else if (!strncmp (entry->root.string + 3 * i + 2, "GD", 2))
- {
- bfd_put_32 (stub_bfd, STW_ARG_M12R30 | ((26 - i) << 16), loc);
- bfd_put_32 (stub_bfd, STW_ARG_M16R30 | ((25 - i) << 16), loc + 4);
- bfd_put_32 (stub_bfd, FLDD_M16R30_FARG | (5 + i), loc + 8);
- loc += 12;
- }
- else if (!strncmp (entry->root.string + 3 * i + 2, "DG", 2))
- {
- bfd_put_32 (stub_bfd, FSTD_FARG_M16R30 | (5 + i), loc);
- bfd_put_32 (stub_bfd, LDW_M12R30_ARG | ((26 - i) << 16), loc + 4);
- bfd_put_32 (stub_bfd, LDW_M16R30_ARG | ((25 - i) << 16), loc + 8);
- loc += 12;
- }
- }
-
- /* Load the high bits of the target address into %r1. */
- insn = hppa_rebuild_insn (stub_bfd, LDIL_R1,
- hppa_field_adjust (sym_value, 0, e_lrsel), 21);
- bfd_put_32 (stub_bfd, insn, loc);
- loc += 4;
-
- /* If we are relocating a return value, then we're going to have
- to return into the stub, then perform the return value relocation. */
- if (strncmp (entry->root.string + 14, "NO", 2))
- {
- /* To return to the stub we "ble" to the target and copy the return
- pointer from %r31 into %r2. */
- insn = hppa_rebuild_insn (stub_bfd,
- BLE_SR4_R1,
- hppa_field_adjust (sym_value, 0,
- e_rrsel) >> 2,
- 17);
- bfd_put_32 (stub_bfd, insn, loc);
- bfd_put_32 (stub_bfd, COPY_R31_R2, loc + 4);
-
- /* Reload the return pointer for our caller from the stack. */
- bfd_put_32 (stub_bfd, LDW_M8R30_R31, loc + 8);
- loc += 12;
-
- /* Perform the return value relocation. */
- if (!strncmp (entry->root.string + 14, "GF", 2))
- {
- bfd_put_32 (stub_bfd, STW_ARG_M16R30 | (28 << 16), loc);
- bfd_put_32 (stub_bfd, FLDW_M16R30_FARG | 4, loc + 4);
- loc += 8;
- }
- else if (!strncmp (entry->root.string + 14, "FG", 2))
- {
- bfd_put_32 (stub_bfd, FSTW_FARG_M16R30 | 4, loc);
- bfd_put_32 (stub_bfd, LDW_M16R30_ARG | (28 << 16), loc + 4);
- loc += 8;
- }
- else if (!strncmp (entry->root.string + 2, "GD", 2))
- {
- bfd_put_32 (stub_bfd, STW_ARG_M12R30 | (28 << 16), loc);
- bfd_put_32 (stub_bfd, STW_ARG_M16R30 | (29 << 16), loc + 4);
- bfd_put_32 (stub_bfd, FLDD_M16R30_FARG | 4, loc + 8);
- loc += 12;
- }
- else if (!strncmp (entry->root.string + 2, "DG", 2))
- {
- bfd_put_32 (stub_bfd, FSTD_FARG_M16R30 | 4, loc);
- bfd_put_32 (stub_bfd, LDW_M12R30_ARG | (28 << 16), loc + 4);
- bfd_put_32 (stub_bfd, LDW_M16R30_ARG | (29 << 16), loc + 8);
- loc += 12;
- }
- /* Branch back to the user's code now. */
- bfd_put_32 (stub_bfd, BV_N_0_R31, loc);
- loc += 4;
- }
- else
- {
- /* No return value relocation, so we can simply "be" to the
- target and copy out return pointer into %r2. */
- insn = hppa_rebuild_insn (stub_bfd, BE_SR4_R1,
- hppa_field_adjust (sym_value, 0,
- e_rrsel) >> 2, 17);
- bfd_put_32 (stub_bfd, insn, loc);
- bfd_put_32 (stub_bfd, COPY_R31_R2, loc + 4);
- loc += 8;
- }
-
- /* Update the location and offsets. */
- stub_hash_table->location += (loc - begin_loc);
- stub_hash_table->offset += (loc - begin_loc);
- }
- else
+ if (1)
{
/* Create one of two variant long branch stubs. One for $$dyncall and
normal calls, the other for calls to millicode. */
Elf32_External_Sym *ext_syms, *esym;
unsigned int i, index, bfd_count = 0;
struct elf32_hppa_stub_hash_table *stub_hash_table = 0;
- struct elf32_hppa_args_hash_table *args_hash_table = 0;
/* Create and initialize the stub hash table. */
stub_hash_table = ((struct elf32_hppa_stub_hash_table *)
elf32_hppa_stub_hash_newfunc))
goto error_return;
- /* Likewise for the argument location hash table. */
- args_hash_table = ((struct elf32_hppa_args_hash_table *)
- bfd_malloc (sizeof (struct elf32_hppa_args_hash_table)));
- if (!args_hash_table)
- goto error_return;
-
- if (!elf32_hppa_args_hash_table_init (args_hash_table,
- elf32_hppa_args_hash_newfunc))
- goto error_return;
-
/* Attach the hash tables to the main hash table. */
elf32_hppa_hash_table(link_info)->stub_hash_table = stub_hash_table;
- elf32_hppa_hash_table(link_info)->args_hash_table = args_hash_table;
/* Count the number of input BFDs. */
for (input_bfd = link_info->input_bfds;
input_bfd = input_bfd->link_next)
bfd_count++;
- /* We want to read in symbol extension records only once. To do this
- we need to read in the local symbols in parallel and save them for
- later use; so hold pointers to the local symbols in an array. */
- all_local_syms
- = (Elf_Internal_Sym **) bfd_malloc (sizeof (Elf_Internal_Sym *)
- * bfd_count);
- if (all_local_syms == NULL)
- goto error_return;
- memset (all_local_syms, 0, sizeof (Elf_Internal_Sym *) * bfd_count);
-
- /* Walk over all the input BFDs adding entries to the args hash table
- for all the external functions. */
- for (input_bfd = link_info->input_bfds, index = 0;
- input_bfd != NULL;
- input_bfd = input_bfd->link_next, index++)
- {
- /* We'll need the symbol table in a second. */
- symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
- if (symtab_hdr->sh_info == 0)
- continue;
-
- /* We need an array of the local symbols attached to the input bfd.
- Unfortunately, we're going to have to read & swap them in. */
- local_syms
- = (Elf_Internal_Sym *) bfd_malloc (symtab_hdr->sh_info
- * sizeof (Elf_Internal_Sym));
- if (local_syms == NULL)
- {
- for (i = 0; i < bfd_count; i++)
- if (all_local_syms[i])
- free (all_local_syms[i]);
- free (all_local_syms);
- goto error_return;
- }
- all_local_syms[index] = local_syms;
-
- ext_syms
- = (Elf32_External_Sym *) bfd_malloc (symtab_hdr->sh_info
- * sizeof (Elf32_External_Sym));
- if (ext_syms == NULL)
- {
- for (i = 0; i < bfd_count; i++)
- if (all_local_syms[i])
- free (all_local_syms[i]);
- free (all_local_syms);
- goto error_return;
- }
-
- if (bfd_seek (input_bfd, symtab_hdr->sh_offset, SEEK_SET) != 0
- || bfd_read (ext_syms, 1,
- (symtab_hdr->sh_info
- * sizeof (Elf32_External_Sym)), input_bfd)
- != (symtab_hdr->sh_info * sizeof (Elf32_External_Sym)))
- {
- for (i = 0; i < bfd_count; i++)
- if (all_local_syms[i])
- free (all_local_syms[i]);
- free (all_local_syms);
- free (ext_syms);
- goto error_return;
- }
-
- /* Swap the local symbols in. */
- isym = local_syms;
- esym = ext_syms;
- for (i = 0; i < symtab_hdr->sh_info; i++, esym++, isym++)
- bfd_elf32_swap_symbol_in (input_bfd, esym, isym);
-
- /* Now we can free the external symbols. */
- free (ext_syms);
-
- if (elf32_hppa_read_symext_info (input_bfd, symtab_hdr, args_hash_table,
- local_syms) == false)
- {
- for (i = 0; i < bfd_count; i++)
- if (all_local_syms[i])
- free (all_local_syms[i]);
- free (all_local_syms);
- goto error_return;
- }
- }
-
/* Magic as we know the stub bfd only has one section. */
stub_sec = stub_bfd->sections;
irelaend = irela + section->reloc_count;
for (; irela < irelaend; irela++)
{
- long r_type, callee_args, caller_args, size_of_stub;
+ long r_type, size_of_stub;
unsigned long r_index;
struct elf_link_hash_entry *hash;
struct elf32_hppa_stub_hash_entry *stub_hash;
- struct elf32_hppa_args_hash_entry *args_hash;
Elf_Internal_Sym *sym;
asection *sym_sec;
const char *sym_name;
}
}
- args_hash = elf32_hppa_args_hash_lookup (args_hash_table,
- sym_name, false, false);
-
- /* Get both caller and callee argument information. */
- if (args_hash == NULL)
- callee_args = 0;
- else
- callee_args = args_hash->arg_bits;
-
- /* For calls get the caller's bits from the addend of
- the call relocation. For PLABELS the caller's bits
- are assumed to have all args & return values in general
- registers (0x155). */
- if (r_type == R_PARISC_PCREL17F)
- caller_args = HPPA_R_ARG_RELOC (irela->r_addend);
- else
- caller_args = 0x155;
-
/* Now determine where the call point is. */
location = (section->output_offset
+ section->output_section->vma
/* Determine what (if any) linker stub is needed and its
size (in bytes). */
- size_of_stub = elf32_hppa_size_of_stub (callee_args,
- caller_args,
- location,
+ size_of_stub = elf32_hppa_size_of_stub (location,
destination,
sym_name);
if (size_of_stub != 0)
free (all_local_syms);
goto error_return;
}
- elf32_hppa_name_of_stub (caller_args, callee_args,
- location, destination, stub_name);
+ elf32_hppa_name_of_stub (location, destination, stub_name);
strcat (stub_name + 22, sym_name);
/* Because sym_name was malloced above for local symbols. */
elf32_hppa_hash_table(link_info)->stub_hash_table = NULL;
free (stub_hash_table);
}
- if (args_hash_table)
- {
- elf32_hppa_hash_table(link_info)->args_hash_table = NULL;
- free (args_hash_table);
- }
/* Set the size of the stub section to zero since we're never going
to create them. Avoids losing when we try to get its contents
too. */
#define elf_info_to_howto elf_hppa_info_to_howto
#define elf_info_to_howto_rel elf_hppa_info_to_howto_rel
-/* Symbol extension stuff. */
-#define bfd_elf32_set_section_contents elf32_hppa_set_section_contents
-#define elf_backend_symbol_table_processing \
- elf32_hppa_backend_symbol_table_processing
-#define elf_backend_begin_write_processing \
- elf32_hppa_backend_begin_write_processing
-#define elf_backend_final_write_processing \
- elf32_hppa_backend_final_write_processing
-
/* Stuff for the BFD linker. */
#define elf_backend_relocate_section elf32_hppa_relocate_section
#define elf_backend_add_symbol_hook elf32_hppa_add_symbol_hook
-#define elf_backend_link_output_symbol_hook \
- elf32_hppa_link_output_symbol_hook
#define bfd_elf32_bfd_link_hash_table_create \
elf32_hppa_link_hash_table_create
projects / binutils-gdb.git / commitdiff