# which depends on libintl, since we don't know whether LIBINTL_DEP will be
# non-empty until configure time. Ugh!
size_DEPENDENCIES = $(LIBINTL_DEP) $(LIBIBERTY) $(BFDLIB)
-objdump_DEPENDENCIES = $(LIBINTL_DEP) $(LIBIBERTY) $(BFDLIB) $(OPCODES) $(LIBCTF) $(OBJDUMP_PRIVATE_OFILES)
+objdump_DEPENDENCIES = $(LIBINTL_DEP) $(LIBIBERTY) $(BFDLIB) $(OPCODES) $(LIBCTF) $(OBJDUMP_PRIVATE_OFILES) $(LIBSFRAME)
nm_new_DEPENDENCIES = $(LIBINTL_DEP) $(LIBIBERTY) $(BFDLIB)
ar_DEPENDENCIES = $(LIBINTL_DEP) $(LIBIBERTY) $(BFDLIB)
strings_DEPENDENCIES = $(LIBINTL_DEP) $(LIBIBERTY) $(BFDLIB)
windres_DEPENDENCIES = $(LIBINTL_DEP) $(LIBIBERTY) $(BFDLIB)
windmc_DEPENDENCIES = $(LIBINTL_DEP) $(LIBIBERTY) $(BFDLIB)
addr2line_DEPENDENCIES = $(LIBINTL_DEP) $(LIBIBERTY) $(BFDLIB)
-readelf_DEPENDENCIES = $(LIBINTL_DEP) $(LIBIBERTY) $(LIBCTF_NOBFD)
+readelf_DEPENDENCIES = $(LIBINTL_DEP) $(LIBIBERTY) $(LIBCTF_NOBFD) $(LIBSFRAME)
elfedit_DEPENDENCIES = $(LIBINTL_DEP) $(LIBIBERTY)
dllwrap_DEPENDENCIES = $(LIBINTL_DEP) $(LIBIBERTY)
bfdtest1_DEPENDENCIES = $(LIBINTL_DEP) $(LIBIBERTY) $(BFDLIB)
strings_SOURCES = strings.c $(BULIBS)
readelf_SOURCES = readelf.c version.c unwind-ia64.c dwarf.c demanguse.c $(ELFLIBS)
-readelf_LDADD = $(LIBCTF_NOBFD) $(LIBINTL) $(LIBIBERTY) $(ZLIB) $(ZSTD_LIBS) $(DEBUGINFOD_LIBS) $(MSGPACK_LIBS)
+readelf_LDADD = $(LIBCTF_NOBFD) $(LIBINTL) $(LIBIBERTY) $(ZLIB) $(ZSTD_LIBS) $(DEBUGINFOD_LIBS) $(MSGPACK_LIBS) $(LIBSFRAME)
elfedit_SOURCES = elfedit.c version.c $(ELFLIBS)
elfedit_LDADD = $(LIBINTL) $(LIBIBERTY)
objdump_SOURCES = objdump.c dwarf.c prdbg.c demanguse.c $(DEBUG_SRCS) $(BULIBS) $(ELFLIBS)
EXTRA_objdump_SOURCES = od-xcoff.c
-objdump_LDADD = $(OBJDUMP_PRIVATE_OFILES) $(OPCODES) $(LIBCTF) $(BFDLIB) $(LIBIBERTY) $(LIBINTL) $(DEBUGINFOD_LIBS)
+objdump_LDADD = $(OBJDUMP_PRIVATE_OFILES) $(OPCODES) $(LIBCTF) $(BFDLIB) $(LIBIBERTY) $(LIBINTL) $(DEBUGINFOD_LIBS) $(LIBSFRAME)
objdump.@OBJEXT@:objdump.c
if am__fastdepCC
# which depends on libintl, since we don't know whether LIBINTL_DEP will be
# non-empty until configure time. Ugh!
size_DEPENDENCIES = $(LIBINTL_DEP) $(LIBIBERTY) $(BFDLIB)
-objdump_DEPENDENCIES = $(LIBINTL_DEP) $(LIBIBERTY) $(BFDLIB) $(OPCODES) $(LIBCTF) $(OBJDUMP_PRIVATE_OFILES)
+objdump_DEPENDENCIES = $(LIBINTL_DEP) $(LIBIBERTY) $(BFDLIB) $(OPCODES) $(LIBCTF) $(OBJDUMP_PRIVATE_OFILES) $(LIBSFRAME)
nm_new_DEPENDENCIES = $(LIBINTL_DEP) $(LIBIBERTY) $(BFDLIB)
ar_DEPENDENCIES = $(LIBINTL_DEP) $(LIBIBERTY) $(BFDLIB)
strings_DEPENDENCIES = $(LIBINTL_DEP) $(LIBIBERTY) $(BFDLIB)
windres_DEPENDENCIES = $(LIBINTL_DEP) $(LIBIBERTY) $(BFDLIB)
windmc_DEPENDENCIES = $(LIBINTL_DEP) $(LIBIBERTY) $(BFDLIB)
addr2line_DEPENDENCIES = $(LIBINTL_DEP) $(LIBIBERTY) $(BFDLIB)
-readelf_DEPENDENCIES = $(LIBINTL_DEP) $(LIBIBERTY) $(LIBCTF_NOBFD)
+readelf_DEPENDENCIES = $(LIBINTL_DEP) $(LIBIBERTY) $(LIBCTF_NOBFD) $(LIBSFRAME)
elfedit_DEPENDENCIES = $(LIBINTL_DEP) $(LIBIBERTY)
dllwrap_DEPENDENCIES = $(LIBINTL_DEP) $(LIBIBERTY)
bfdtest1_DEPENDENCIES = $(LIBINTL_DEP) $(LIBIBERTY) $(BFDLIB)
objcopy_SOURCES = objcopy.c not-strip.c rename.c $(WRITE_DEBUG_SRCS) $(BULIBS)
strings_SOURCES = strings.c $(BULIBS)
readelf_SOURCES = readelf.c version.c unwind-ia64.c dwarf.c demanguse.c $(ELFLIBS)
-readelf_LDADD = $(LIBCTF_NOBFD) $(LIBINTL) $(LIBIBERTY) $(ZLIB) $(ZSTD_LIBS) $(DEBUGINFOD_LIBS) $(MSGPACK_LIBS)
+readelf_LDADD = $(LIBCTF_NOBFD) $(LIBINTL) $(LIBIBERTY) $(ZLIB) $(ZSTD_LIBS) $(DEBUGINFOD_LIBS) $(MSGPACK_LIBS) $(LIBSFRAME)
elfedit_SOURCES = elfedit.c version.c $(ELFLIBS)
elfedit_LDADD = $(LIBINTL) $(LIBIBERTY)
strip_new_SOURCES = objcopy.c is-strip.c rename.c $(WRITE_DEBUG_SRCS) $(BULIBS)
nm_new_SOURCES = nm.c demanguse.c $(BULIBS)
objdump_SOURCES = objdump.c dwarf.c prdbg.c demanguse.c $(DEBUG_SRCS) $(BULIBS) $(ELFLIBS)
EXTRA_objdump_SOURCES = od-xcoff.c
-objdump_LDADD = $(OBJDUMP_PRIVATE_OFILES) $(OPCODES) $(LIBCTF) $(BFDLIB) $(LIBIBERTY) $(LIBINTL) $(DEBUGINFOD_LIBS)
+objdump_LDADD = $(OBJDUMP_PRIVATE_OFILES) $(OPCODES) $(LIBCTF) $(BFDLIB) $(LIBIBERTY) $(LIBINTL) $(DEBUGINFOD_LIBS) $(LIBSFRAME)
cxxfilt_SOURCES = cxxfilt.c $(BULIBS)
ar_SOURCES = arparse.y arlex.l ar.c not-ranlib.c arsup.c rename.c binemul.c \
emul_$(EMULATION).c $(BULIBS)
[@option{-wE}|@option{--dwarf=do-not-use-debuginfod}]
[@option{-L}|@option{--process-links}]
[@option{--ctf=}@var{section}]
+ [@option{--sframe=}@var{section}]
[@option{-G}|@option{--stabs}]
[@option{-t}|@option{--syms}]
[@option{-T}|@option{--dynamic-syms}]
@include ctf.options.texi
+@include sframe.options.texi
+
@item -G
@itemx --stabs
@cindex stab
[@option{--ctf-parent=}@var{section}]
[@option{--ctf-symbols=}@var{section}]
[@option{--ctf-strings=}@var{section}]
+ [@option{--sframe=}@var{section}]
[@option{-I}|@option{--histogram}]
[@option{-v}|@option{--version}]
[@option{-W}|@option{--wide}]
--- /dev/null
+@c This file contains the entry for the --sframe option that is
+@c common to both readelf and objdump.
+
+@item --sframe[=@var{section}]
+@cindex SFrame
+
+Display the contents of the specified SFrame section.
+
+By default, display the name of the section named @var{.sframe}, which is the
+name emitted by @command{ld}.
#include "demanguse.h"
#include "dwarf.h"
#include "ctf-api.h"
+#include "sframe-api.h"
#include "getopt.h"
#include "safe-ctype.h"
#include "dis-asm.h"
static int dump_ctf_section_info; /* --ctf */
static char *dump_ctf_section_name;
static char *dump_ctf_parent_name; /* --ctf-parent */
+static int dump_sframe_section_info; /* --sframe */
+static char *dump_sframe_section_name;
static int do_demangle; /* -C, --demangle */
static bool disassemble; /* -d */
static bool disassemble_all; /* -D */
fprintf (stream, _("\
--ctf[=SECTION] Display CTF info from SECTION, (default `.ctf')\n"));
#endif
+ fprintf (stream, _("\
+ --sframe[=SECTION] Display SFrame info from SECTION, (default '.sframe')\n"));
fprintf (stream, _("\
-t, --syms Display the contents of the symbol table(s)\n"));
fprintf (stream, _("\
OPTION_CTF,
OPTION_CTF_PARENT,
#endif
+ OPTION_SFRAME,
OPTION_VISUALIZE_JUMPS,
OPTION_DISASSEMBLER_COLOR
};
{"reloc", no_argument, NULL, 'r'},
{"section", required_argument, NULL, 'j'},
{"section-headers", no_argument, NULL, 'h'},
+ {"sframe", optional_argument, NULL, OPTION_SFRAME},
{"show-raw-insn", no_argument, &show_raw_insn, 1},
{"source", no_argument, NULL, 'S'},
{"source-comment", optional_argument, NULL, OPTION_SOURCE_COMMENT},
const char *parent_name ATTRIBUTE_UNUSED) {}
#endif
+static bfd_byte*
+read_section_sframe (bfd *abfd, const char *sect_name, bfd_size_type *size_ptr,
+ bfd_vma *sframe_vma)
+{
+ asection *sframe_sect;
+ bfd_byte *contents;
+
+ sframe_sect = bfd_get_section_by_name (abfd, sect_name);
+ if (sframe_sect == NULL)
+ {
+ printf (_("No %s section present\n\n"),
+ sanitize_string (sect_name));
+ return NULL;
+ }
+
+ if (!bfd_malloc_and_get_section (abfd, sframe_sect, &contents))
+ {
+ non_fatal (_("reading %s section of %s failed: %s"),
+ sect_name, bfd_get_filename (abfd),
+ bfd_errmsg (bfd_get_error ()));
+ exit_status = 1;
+ free (contents);
+ return NULL;
+ }
+
+ *size_ptr = bfd_section_size (sframe_sect);
+ *sframe_vma = bfd_section_vma (sframe_sect);
+
+ return contents;
+}
+
+static void
+dump_section_sframe (bfd *abfd ATTRIBUTE_UNUSED,
+ const char * sect_name)
+{
+ sframe_decoder_ctx *sfd_ctx = NULL;
+ bfd_size_type sf_size;
+ bfd_byte *sframe_data = NULL;
+ bfd_vma sf_vma;
+ int err = 0;
+
+ if (sect_name == NULL)
+ sect_name = ".sframe";
+
+ sframe_data = read_section_sframe (abfd, sect_name, &sf_size, &sf_vma);
+
+ if (sframe_data == NULL)
+ bfd_fatal (bfd_get_filename (abfd));
+
+ /* Decode the contents of the section. */
+ sfd_ctx = sframe_decode ((const char*)sframe_data, sf_size, &err);
+ if (!sfd_ctx)
+ bfd_fatal (bfd_get_filename (abfd));
+
+ printf (_("Contents of the SFrame section %s:"),
+ sanitize_string (sect_name));
+ /* Dump the contents as text. */
+ dump_sframe (sfd_ctx, sf_vma);
+}
+
\f
static void
dump_bfd_private_header (bfd *abfd)
{
if (dump_ctf_section_info)
dump_ctf (abfd, dump_ctf_section_name, dump_ctf_parent_name);
+ if (dump_sframe_section_info)
+ dump_section_sframe (abfd, dump_sframe_section_name);
if (dump_stab_section_info)
dump_stabs (abfd);
if (dump_reloc_info && ! disassemble)
dump_ctf_parent_name = xstrdup (optarg);
break;
#endif
+ case OPTION_SFRAME:
+ dump_sframe_section_info = true;
+ if (optarg)
+ dump_sframe_section_name = xstrdup (optarg);
+ seenflag = true;
+ break;
case 'G':
dump_stab_section_info = true;
seenflag = true;
#include "demanguse.h"
#include "dwarf.h"
#include "ctf-api.h"
+#include "sframe-api.h"
#include "demangle.h"
#include "elf/common.h"
#define STRING_DUMP (1 << 3) /* The -p command line switch. */
#define RELOC_DUMP (1 << 4) /* The -R command line switch. */
#define CTF_DUMP (1 << 5) /* The --ctf command line switch. */
+#define SFRAME_DUMP (1 << 6) /* The --sframe command line switch. */
typedef unsigned char dump_type;
static bool do_histogram = false;
static bool do_debugging = false;
static bool do_ctf = false;
+static bool do_sframe = false;
static bool do_arch = false;
static bool do_notes = false;
static bool do_archive_index = false;
OPTION_CTF_PARENT,
OPTION_CTF_SYMBOLS,
OPTION_CTF_STRINGS,
+ OPTION_SFRAME_DUMP,
OPTION_WITH_SYMBOL_VERSIONS,
OPTION_RECURSE_LIMIT,
OPTION_NO_RECURSE_LIMIT,
{"ctf-strings", required_argument, 0, OPTION_CTF_STRINGS},
{"ctf-parent", required_argument, 0, OPTION_CTF_PARENT},
#endif
+ {"sframe", optional_argument, 0, OPTION_SFRAME_DUMP},
{"sym-base", optional_argument, 0, OPTION_SYM_BASE},
{0, no_argument, 0, 0}
--ctf-strings=<number|name>\n\
Use section <number|name> as the CTF external strtab\n"));
#endif
+ fprintf (stream, _("\
+ --sframe[=NAME] Display SFrame info from section NAME, (default '.sframe')\n"));
#ifdef SUPPORT_DISASSEMBLY
fprintf (stream, _("\
free (dump_ctf_parent_name);
dump_ctf_parent_name = strdup (optarg);
break;
+ case OPTION_SFRAME_DUMP:
+ do_sframe = true;
+ /* Providing section name is optional. request_dump (), however,
+ thrives on non NULL optarg. Handle it explicitly here. */
+ if (optarg != NULL)
+ request_dump (dumpdata, SFRAME_DUMP);
+ else
+ {
+ do_dump = true;
+ const char *sframe_sec_name = strdup (".sframe");
+ request_dump_byname (sframe_sec_name, SFRAME_DUMP);
+ }
+ break;
case OPTION_DYN_SYMS:
do_dyn_syms = true;
break;
}
#endif
+static bool
+dump_section_as_sframe (Elf_Internal_Shdr * section, Filedata * filedata)
+{
+ void * data = NULL;
+ sframe_decoder_ctx *sfd_ctx = NULL;
+ const char *print_name = printable_section_name (filedata, section);
+
+ bool ret = true;
+ size_t sf_size;
+ int err = 0;
+
+ if (strcmp (print_name, "") == 0)
+ {
+ error (_("Section name must be provided \n"));
+ ret = false;
+ return ret;
+ }
+
+ data = get_section_contents (section, filedata);
+ sf_size = section->sh_size;
+ /* Decode the contents of the section. */
+ sfd_ctx = sframe_decode ((const char*)data, sf_size, &err);
+ if (!sfd_ctx)
+ {
+ ret = false;
+ error (_("SFrame decode failure: %s\n"), sframe_errmsg (err));
+ goto fail;
+ }
+
+ printf (_("Contents of the SFrame section %s:"), print_name);
+ /* Dump the contents as text. */
+ dump_sframe (sfd_ctx, section->sh_addr);
+
+ fail:
+ free (data);
+ return ret;
+}
+
static bool
load_specific_debug_section (enum dwarf_section_display_enum debug,
const Elf_Internal_Shdr * sec,
res = false;
}
#endif
+ if (dump & SFRAME_DUMP)
+ {
+ if (! dump_section_as_sframe (section, filedata))
+ res = false;
+ }
}
if (! filedata->is_separate)
int32_t *func_start_address,
unsigned char *func_info);
+/* SFrame textual dump. */
+extern void
+dump_sframe (sframe_decoder_ctx *decoder, uint64_t addr);
/* Get the base reg id from the FRE info. Sets errp if fails. */
extern unsigned int
noinst_LTLIBRARIES = libsframe.la
endif
-libsframe_la_SOURCES = sframe.c sframe-error.c
+libsframe_la_SOURCES = sframe.c sframe-dump.c sframe-error.c
libsframe_la_CPPFLAGS = $(AM_CPPFLAGS)
include testsuite/local.mk
LTLIBRARIES = $(lib_LTLIBRARIES) $(noinst_LTLIBRARIES)
libsframe_la_LIBADD =
am_libsframe_la_OBJECTS = libsframe_la-sframe.lo \
- libsframe_la-sframe-error.lo
+ libsframe_la-sframe-dump.lo libsframe_la-sframe-error.lo
libsframe_la_OBJECTS = $(am_libsframe_la_OBJECTS)
AM_V_lt = $(am__v_lt_@AM_V@)
am__v_lt_ = $(am__v_lt_@AM_DEFAULT_V@)
@INSTALL_LIBBFD_FALSE@include_HEADERS =
@INSTALL_LIBBFD_TRUE@include_HEADERS = $(INCDIR)/sframe.h $(INCDIR)/sframe-api.h
@INSTALL_LIBBFD_FALSE@noinst_LTLIBRARIES = libsframe.la
-libsframe_la_SOURCES = sframe.c sframe-error.c
+libsframe_la_SOURCES = sframe.c sframe-dump.c sframe-error.c
libsframe_la_CPPFLAGS = $(AM_CPPFLAGS)
# Setup the testing framework
distclean-compile:
-rm -f *.tab.c
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libsframe_la-sframe-dump.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libsframe_la-sframe-error.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libsframe_la-sframe.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@testsuite/libsframe.decode/$(DEPDIR)/testsuite_libsframe_decode_be_flipping-be-flipping.Po@am__quote@
@AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
@am__fastdepCC_FALSE@ $(AM_V_CC@am__nodep@)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(libsframe_la_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o libsframe_la-sframe.lo `test -f 'sframe.c' || echo '$(srcdir)/'`sframe.c
+libsframe_la-sframe-dump.lo: sframe-dump.c
+@am__fastdepCC_TRUE@ $(AM_V_CC)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(libsframe_la_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -MT libsframe_la-sframe-dump.lo -MD -MP -MF $(DEPDIR)/libsframe_la-sframe-dump.Tpo -c -o libsframe_la-sframe-dump.lo `test -f 'sframe-dump.c' || echo '$(srcdir)/'`sframe-dump.c
+@am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv) $(DEPDIR)/libsframe_la-sframe-dump.Tpo $(DEPDIR)/libsframe_la-sframe-dump.Plo
+@AMDEP_TRUE@@am__fastdepCC_FALSE@ $(AM_V_CC)source='sframe-dump.c' object='libsframe_la-sframe-dump.lo' libtool=yes @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@ $(AM_V_CC@am__nodep@)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(libsframe_la_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o libsframe_la-sframe-dump.lo `test -f 'sframe-dump.c' || echo '$(srcdir)/'`sframe-dump.c
+
libsframe_la-sframe-error.lo: sframe-error.c
@am__fastdepCC_TRUE@ $(AM_V_CC)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(libsframe_la_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -MT libsframe_la-sframe-error.lo -MD -MP -MF $(DEPDIR)/libsframe_la-sframe-error.Tpo -c -o libsframe_la-sframe-error.lo `test -f 'sframe-error.c' || echo '$(srcdir)/'`sframe-error.c
@am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv) $(DEPDIR)/libsframe_la-sframe-error.Tpo $(DEPDIR)/libsframe_la-sframe-error.Plo
--- /dev/null
+/* sframe-dump.c - Textual dump of .sframe.
+
+ Copyright (C) 2022 Free Software Foundation, Inc.
+
+ his file is part of libsframe.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#include <string.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <inttypes.h>
+#include "sframe-impl.h"
+
+#define SFRAME_HEADER_FLAGS_STR_MAX_LEN 50
+
+static void
+dump_sframe_header (sframe_decoder_ctx *sfd_ctx)
+{
+ const char *verstr = NULL;
+ const sframe_header *header = &(sfd_ctx->sfd_header);
+
+ /* Prepare SFrame section version string. */
+ const char *version_names[]
+ = { "NULL",
+ "SFRAME_VERSION_1" };
+ unsigned char ver = header->sfh_preamble.sfp_version;
+ if (ver <= SFRAME_VERSION)
+ verstr = version_names[ver];
+
+ /* Prepare SFrame section flags string. */
+ unsigned char flags = header->sfh_preamble.sfp_flags;
+ char *flags_str
+ = (char*) calloc (sizeof (char), SFRAME_HEADER_FLAGS_STR_MAX_LEN);
+ if (flags)
+ {
+ const char *flag_names[]
+ = { "SFRAME_F_FDE_SORTED",
+ "SFRAME_F_FRAME_POINTER" };
+ unsigned char flags = header->sfh_preamble.sfp_flags;
+ if (flags & SFRAME_F_FDE_SORTED)
+ strcpy (flags_str, flag_names[0]);
+ if (flags & SFRAME_F_FRAME_POINTER)
+ {
+ if (strlen (flags_str) > 0)
+ strcpy (flags_str, ",");
+ strcpy (flags_str, flag_names[1]);
+ }
+ }
+ else
+ strcpy (flags_str, "NONE");
+
+ const char* subsec_name = "Header";
+ printf ("\n");
+ printf (" %s :\n", subsec_name);
+ printf ("\n");
+ printf (" Version: %s\n", verstr);
+ printf (" Flags: %s\n", flags_str);
+ printf (" Num FDEs: %d\n", header->sfh_num_fdes);
+ printf (" Num FREs: %d\n", header->sfh_num_fres);
+
+ free (flags_str);
+}
+
+static void
+dump_sframe_func_with_fres (sframe_decoder_ctx *sfd_ctx,
+ unsigned int funcidx,
+ uint64_t sec_addr)
+{
+ uint32_t j = 0;
+ uint32_t num_fres = 0;
+ uint32_t func_size = 0;
+ int32_t func_start_address = 0;
+ unsigned char func_info = 0;
+
+ uint64_t func_start_pc_vma = 0;
+ uint64_t fre_start_pc_vma = 0;
+ const char *base_reg_str[] = {"fp", "sp"};
+ int32_t cfa_offset = 0;
+ int32_t fp_offset = 0;
+ int32_t ra_offset = 0;
+ unsigned int base_reg_id = 0;
+ int err[3] = {0, 0, 0};
+
+ sframe_frame_row_entry fre;
+
+ /* Get the SFrame function descriptor. */
+ sframe_decoder_get_funcdesc (sfd_ctx, funcidx, &num_fres,
+ &func_size, &func_start_address, &func_info);
+ /* Calculate the virtual memory address for function start pc. */
+ func_start_pc_vma = func_start_address + sec_addr;
+
+ /* Mark FDEs with [m] where the FRE start address is interpreted as a
+ mask. */
+ int fde_type_addrmask_p = (SFRAME_V1_FUNC_FDE_TYPE (func_info)
+ == SFRAME_FDE_TYPE_PCMASK);
+ const char *fde_type_marker
+ = (fde_type_addrmask_p ? "[m]" : " ");
+
+ printf ("\n func idx [%d]: pc = 0x%"PRIx64 ", size = %d bytes",
+ funcidx,
+ func_start_pc_vma,
+ func_size);
+
+ char temp[100];
+ memset (temp, 0, 100);
+
+ printf ("\n %-7s%-8s %-10s%-10s%-10s", "STARTPC", fde_type_marker, "CFA", "FP", "RA");
+ for (j = 0; j < num_fres; j++)
+ {
+ sframe_decoder_get_fre (sfd_ctx, funcidx, j, &fre);
+
+ fre_start_pc_vma = (fde_type_addrmask_p
+ ? fre.fre_start_addr
+ : func_start_pc_vma + fre.fre_start_addr);
+
+ /* FIXME - fixup the err caching in array.
+ assert no error for base reg id. */
+ base_reg_id = sframe_fre_get_base_reg_id (&fre, &err[0]);
+ cfa_offset = sframe_fre_get_cfa_offset (sfd_ctx, &fre, &err[0]);
+ fp_offset = sframe_fre_get_fp_offset (sfd_ctx, &fre, &err[1]);
+ ra_offset = sframe_fre_get_ra_offset (sfd_ctx, &fre, &err[2]);
+
+ /* Dump CFA info. */
+ printf ("\n");
+ printf (" %016"PRIx64, fre_start_pc_vma);
+ sprintf (temp, "%s+%d", base_reg_str[base_reg_id], cfa_offset);
+ printf (" %-10s", temp);
+
+ /* Dump SP/FP info. */
+ memset (temp, 0, 100);
+ if (err[1] == 0)
+ sprintf (temp, "c%+d", fp_offset);
+ else
+ strcpy (temp, "u");
+ printf ("%-10s", temp);
+
+ /* Dump RA info. */
+ memset (temp, 0, 100);
+ if (err[2] == 0)
+ sprintf (temp, "c%+d", ra_offset);
+ else
+ strcpy (temp, "u");
+ printf ("%-10s", temp);
+ }
+}
+
+static void
+dump_sframe_functions (sframe_decoder_ctx *sfd_ctx, uint64_t sec_addr)
+{
+ uint32_t i;
+ uint32_t num_fdes;
+
+ const char* subsec_name = "Function Index";
+ printf ("\n %s :\n", subsec_name);
+
+ num_fdes = sframe_decoder_get_num_fidx (sfd_ctx);
+ for (i = 0; i < num_fdes; i++)
+ {
+ dump_sframe_func_with_fres (sfd_ctx, i, sec_addr);
+ printf ("\n");
+ }
+}
+
+void
+dump_sframe (sframe_decoder_ctx *sfd_ctx, uint64_t sec_addr)
+{
+ dump_sframe_header (sfd_ctx);
+ dump_sframe_functions (sfd_ctx, sec_addr);
+}
projects / binutils-gdb.git / commitdiff