diff --git a/binutils/Makefile.am b/binutils/Makefile.am index 6d974fd3f8a3eb1884c91c41c8309fd166b19b42..ce5fa1d39bb08322e8b60593b854b861a855336a 100644 --- a/binutils/Makefile.am +++ b/binutils/Makefile.am @@ -228,7 +228,7 @@ installcheck-local: # 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) @@ -243,7 +243,7 @@ dlltool_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) @@ -258,7 +258,7 @@ 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) @@ -269,7 +269,7 @@ 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) objdump.@OBJEXT@:objdump.c if am__fastdepCC diff --git a/binutils/Makefile.in b/binutils/Makefile.in index 05aca3d3965d2d2c9b96b24d9e6f09c106008dd6..30b78a961dd961a338e11852f3c62b727ae5da89 100644 --- a/binutils/Makefile.in +++ b/binutils/Makefile.in @@ -766,7 +766,7 @@ CC_FOR_TARGET = ` \ # 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) @@ -781,7 +781,7 @@ dlltool_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) @@ -791,14 +791,14 @@ size_SOURCES = size.c $(BULIBS) 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) diff --git a/binutils/doc/binutils.texi b/binutils/doc/binutils.texi index 2ca114d57749f7b066ff2ce668971b8a2b390bc0..483b72f443eef0accbd55a34f0bce83afc1291f8 100644 --- a/binutils/doc/binutils.texi +++ b/binutils/doc/binutils.texi @@ -2262,6 +2262,7 @@ objdump [@option{-a}|@option{--archive-headers}] [@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}] @@ -2851,6 +2852,8 @@ Enable additional checks for consistency of Dwarf information. @include ctf.options.texi +@include sframe.options.texi + @item -G @itemx --stabs @cindex stab @@ -4948,6 +4951,7 @@ readelf [@option{-a}|@option{--all}] [@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}] diff --git a/binutils/doc/sframe.options.texi b/binutils/doc/sframe.options.texi new file mode 100644 index 0000000000000000000000000000000000000000..9e23679a3daea06f55fc502ca9aafacebcbdb6a3 --- /dev/null +++ b/binutils/doc/sframe.options.texi @@ -0,0 +1,10 @@ +@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}. diff --git a/binutils/objdump.c b/binutils/objdump.c index 7630986f59a31f5fff164efeae285b217e3792fa..61a18746fde74640431ec352e65d00376ce70d9e 100644 --- a/binutils/objdump.c +++ b/binutils/objdump.c @@ -58,6 +58,7 @@ #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" @@ -108,6 +109,8 @@ static int dump_stab_section_info; /* --stabs */ 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 */ @@ -321,6 +324,8 @@ usage (FILE *stream, int status) 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, _("\ @@ -476,6 +481,7 @@ enum option_values OPTION_CTF, OPTION_CTF_PARENT, #endif + OPTION_SFRAME, OPTION_VISUALIZE_JUMPS, OPTION_DISASSEMBLER_COLOR }; @@ -530,6 +536,7 @@ static struct option long_options[]= {"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}, @@ -4815,6 +4822,66 @@ dump_ctf (bfd *abfd ATTRIBUTE_UNUSED, const char *sect_name ATTRIBUTE_UNUSED, 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); +} + static void dump_bfd_private_header (bfd *abfd) @@ -5568,6 +5635,8 @@ dump_bfd (bfd *abfd, bool is_mainfile) { 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) @@ -6071,6 +6140,12 @@ main (int argc, char **argv) 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; diff --git a/binutils/readelf.c b/binutils/readelf.c index f82c3a973f23dc39417540920a3ec9d2bdb0b8a0..6b2cbbcbb1bbe53e9ca39ed88b316d62cf5bd5b4 100644 --- a/binutils/readelf.c +++ b/binutils/readelf.c @@ -63,6 +63,7 @@ #include "demanguse.h" #include "dwarf.h" #include "ctf-api.h" +#include "sframe-api.h" #include "demangle.h" #include "elf/common.h" @@ -190,6 +191,7 @@ typedef struct elf_section_list #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; @@ -233,6 +235,7 @@ static bool do_version = false; 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; @@ -5071,6 +5074,7 @@ enum long_option_values OPTION_CTF_PARENT, OPTION_CTF_SYMBOLS, OPTION_CTF_STRINGS, + OPTION_SFRAME_DUMP, OPTION_WITH_SYMBOL_VERSIONS, OPTION_RECURSE_LIMIT, OPTION_NO_RECURSE_LIMIT, @@ -5133,6 +5137,7 @@ static struct option options[] = {"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} @@ -5273,6 +5278,8 @@ usage (FILE * stream) --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, _("\ @@ -5546,6 +5553,19 @@ parse_args (struct dump_data *dumpdata, int argc, char ** argv) 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; @@ -15859,6 +15879,44 @@ dump_section_as_ctf (Elf_Internal_Shdr * section, Filedata * filedata) } #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, @@ -16365,6 +16423,11 @@ process_section_contents (Filedata * filedata) res = false; } #endif + if (dump & SFRAME_DUMP) + { + if (! dump_section_as_sframe (section, filedata)) + res = false; + } } if (! filedata->is_separate) diff --git a/include/sframe-api.h b/include/sframe-api.h index 010a35a1674ab0b330cde15347c3860dc03c8166..c658474253fe27e9b8ccdd198f2fe0ca977ccf88 100644 --- a/include/sframe-api.h +++ b/include/sframe-api.h @@ -157,6 +157,9 @@ sframe_decoder_get_funcdesc (sframe_decoder_ctx *ctx, 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 diff --git a/libsframe/Makefile.am b/libsframe/Makefile.am index 940494dba1eb002523cdc07074629ad9d2facd4c..d8198a166c5557ac007decb3c3097bf16dbad031 100644 --- a/libsframe/Makefile.am +++ b/libsframe/Makefile.am @@ -33,7 +33,7 @@ include_HEADERS = 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 = $(AM_CPPFLAGS) include testsuite/local.mk diff --git a/libsframe/Makefile.in b/libsframe/Makefile.in index 2d1ea89647139231e20cb74a8dbe36d8fa81368e..340bfe88060b83d93248e204fc6c0b9c55c21f86 100644 --- a/libsframe/Makefile.in +++ b/libsframe/Makefile.in @@ -149,7 +149,7 @@ am__installdirs = "$(DESTDIR)$(libdir)" "$(DESTDIR)$(includedir)" 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@) @@ -427,7 +427,7 @@ AM_CFLAGS = @ac_libsframe_warn_cflags@ @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 = $(AM_CPPFLAGS) # Setup the testing framework @@ -607,6 +607,7 @@ mostlyclean-compile: distclean-compile: -rm -f *.tab.c +@AMDEP_TRUE@@am__include@ @am__quote@./$(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/$(DEPDIR)/testsuite_libsframe_decode_be_flipping-be-flipping.Po@am__quote@ @@ -645,6 +646,13 @@ libsframe_la-sframe.lo: sframe.c @AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(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 diff --git a/libsframe/sframe-dump.c b/libsframe/sframe-dump.c new file mode 100644 index 0000000000000000000000000000000000000000..5b063c9962d696ec7702a18c713a3377dcdb86c2 --- /dev/null +++ b/libsframe/sframe-dump.c @@ -0,0 +1,181 @@ +/* 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); +}