diff options
Diffstat (limited to 'binutils')
| -rw-r--r-- | binutils/ChangeLog | 5 | ||||
| -rw-r--r-- | binutils/readelf.c | 250 |
2 files changed, 129 insertions, 126 deletions
diff --git a/binutils/ChangeLog b/binutils/ChangeLog index 714d37f..ab6444c 100644 --- a/binutils/ChangeLog +++ b/binutils/ChangeLog @@ -1,3 +1,8 @@ +2001-05-28 Andreas Jaeger <aj@suse.de> + + * readelf.c (display_debug_frames): Fix warnings: Remove unused + variables, fix format strings. + 2001-05-28 Nick Clifton <nickc@cambridge.redhat.com> * objdump.c (disassemble_bytes): Remove section VMA adjustment diff --git a/binutils/readelf.c b/binutils/readelf.c index e8cf75e..60e7eea 100644 --- a/binutils/readelf.c +++ b/binutils/readelf.c @@ -79,37 +79,37 @@ #include "bucomm.h" #include "getopt.h" -char * program_name = "readelf"; -unsigned int dynamic_addr; -bfd_size_type dynamic_size; -unsigned int rela_addr; -unsigned int rela_size; -char * dynamic_strings; +char * program_name = "readelf"; +unsigned int dynamic_addr; +bfd_size_type dynamic_size; +unsigned int rela_addr; +unsigned int rela_size; +char * dynamic_strings; char * string_table; unsigned long string_table_length; unsigned long num_dynamic_syms; -Elf_Internal_Sym * dynamic_symbols; +Elf_Internal_Sym * dynamic_symbols; Elf_Internal_Syminfo * dynamic_syminfo; -unsigned long dynamic_syminfo_offset; +unsigned long dynamic_syminfo_offset; unsigned int dynamic_syminfo_nent; -char program_interpreter [64]; -int dynamic_info[DT_JMPREL + 1]; -int version_info[16]; -int loadaddr = 0; +char program_interpreter [64]; +int dynamic_info[DT_JMPREL + 1]; +int version_info[16]; +int loadaddr = 0; Elf_Internal_Ehdr elf_header; Elf_Internal_Shdr * section_headers; Elf_Internal_Dyn * dynamic_segment; -int show_name; -int do_dynamic; -int do_syms; -int do_reloc; -int do_sections; -int do_segments; +int show_name; +int do_dynamic; +int do_syms; +int do_reloc; +int do_sections; +int do_segments; int do_unwind; -int do_using_dynamic; -int do_header; -int do_dump; -int do_version; +int do_using_dynamic; +int do_header; +int do_dump; +int do_version; int do_histogram; int do_debugging; int do_debug_info; @@ -153,8 +153,8 @@ static const char * get_mips_dynamic_type PARAMS ((unsigned long)); static const char * get_sparc64_dynamic_type PARAMS ((unsigned long)); static const char * get_parisc_dynamic_type PARAMS ((unsigned long)); static const char * get_dynamic_type PARAMS ((unsigned long)); -static int slurp_rela_relocs PARAMS ((FILE *, unsigned long, unsigned long, Elf_Internal_Rela **, unsigned long *)); -static int slurp_rel_relocs PARAMS ((FILE *, unsigned long, unsigned long, Elf_Internal_Rel **, unsigned long *)); +static int slurp_rela_relocs PARAMS ((FILE *, unsigned long, unsigned long, Elf_Internal_Rela **, unsigned long *)); +static int slurp_rel_relocs PARAMS ((FILE *, unsigned long, unsigned long, Elf_Internal_Rel **, unsigned long *)); static int dump_relocations PARAMS ((FILE *, unsigned long, unsigned long, Elf_Internal_Sym *, unsigned long, char *, int)); static char * get_file_type PARAMS ((unsigned)); static char * get_machine_name PARAMS ((unsigned)); @@ -172,7 +172,7 @@ static const char * get_symbol_binding PARAMS ((unsigned int)); static const char * get_symbol_type PARAMS ((unsigned int)); static const char * get_symbol_visibility PARAMS ((unsigned int)); static const char * get_symbol_index_type PARAMS ((unsigned int)); -static const char * get_dynamic_flags PARAMS ((bfd_vma)); +static const char * get_dynamic_flags PARAMS ((bfd_vma)); static void usage PARAMS ((void)); static void parse_args PARAMS ((int, char **)); static int process_file_header PARAMS ((void)); @@ -200,10 +200,10 @@ static int * get_dynamic_data PARAMS ((FILE *, unsigned static int get_32bit_dynamic_segment PARAMS ((FILE *)); static int get_64bit_dynamic_segment PARAMS ((FILE *)); #ifdef SUPPORT_DISASSEMBLY -static int disassemble_section PARAMS ((Elf32_Internal_Shdr *, FILE *)); +static int disassemble_section PARAMS ((Elf32_Internal_Shdr *, FILE *)); #endif -static int dump_section PARAMS ((Elf32_Internal_Shdr *, FILE *)); -static int display_debug_section PARAMS ((Elf32_Internal_Shdr *, FILE *)); +static int dump_section PARAMS ((Elf32_Internal_Shdr *, FILE *)); +static int display_debug_section PARAMS ((Elf32_Internal_Shdr *, FILE *)); static int display_debug_info PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *)); static int display_debug_not_supported PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *)); static int display_debug_lines PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *)); @@ -228,11 +228,11 @@ static const char * get_elf_class PARAMS ((unsigned char)); static const char * get_data_encoding PARAMS ((unsigned char)); static const char * get_osabi_name PARAMS ((unsigned char)); static int guess_is_rela PARAMS ((unsigned long)); -static char * get_note_type PARAMS ((unsigned int)); +static char * get_note_type PARAMS ((unsigned int)); static int process_note PARAMS ((Elf32_Internal_Note *)); static int process_corefile_note_segment PARAMS ((FILE *, bfd_vma, bfd_vma)); static int process_corefile_note_segments PARAMS ((FILE *)); -static int process_corefile_contents PARAMS ((FILE *)); +static int process_corefile_contents PARAMS ((FILE *)); typedef int Elf32_Word; @@ -242,13 +242,13 @@ typedef int Elf32_Word; #endif #define UNKNOWN -1 -#define SECTION_NAME(X) ((X) == NULL ? "<none>" : \ +#define SECTION_NAME(X) ((X) == NULL ? "<none>" : \ ((X)->sh_name >= string_table_length \ ? "<corrupt>" : string_table + (X)->sh_name)) #define DT_VERSIONTAGIDX(tag) (DT_VERNEEDNUM - (tag)) /* Reverse order! */ -#define BYTE_GET(field) byte_get (field, sizeof (field)) +#define BYTE_GET(field) byte_get (field, sizeof (field)) /* If we can support a 64 bit data type then BFD64 should be defined and sizeof (bfd_vma) == 8. In this case when translating from an @@ -259,12 +259,12 @@ typedef int Elf32_Word; equivalent of the 8 byte wide external counterparts, and so we must truncate the data. */ #ifdef BFD64 -#define BYTE_GET8(field) byte_get (field, -8) +#define BYTE_GET8(field) byte_get (field, -8) #else -#define BYTE_GET8(field) byte_get (field, 8) +#define BYTE_GET8(field) byte_get (field, 8) #endif -#define NUM_ELEM(array) (sizeof (array) / sizeof ((array)[0])) +#define NUM_ELEM(array) (sizeof (array) / sizeof ((array)[0])) #define GET_DATA_ALLOC(offset, size, var, type, reason) \ if (fseek (file, offset, SEEK_SET)) \ @@ -279,20 +279,20 @@ typedef int Elf32_Word; { \ error (_("Out of memory allocating %d bytes for %s\n"), size, reason); \ return 0; \ - } \ - \ - if (fread (var, size, 1, file) != 1) \ - { \ - error (_("Unable to read in %d bytes of %s\n"), size, reason); \ - free (var); \ + } \ + \ + if (fread (var, size, 1, file) != 1) \ + { \ + error (_("Unable to read in %d bytes of %s\n"), size, reason); \ + free (var); \ var = NULL; \ - return 0; \ + return 0; \ } -#define GET_DATA(offset, var, reason) \ +#define GET_DATA(offset, var, reason) \ if (fseek (file, offset, SEEK_SET)) \ - { \ + { \ error (_("Unable to seek to %x for %s\n"), offset, reason); \ return 0; \ } \ @@ -1259,32 +1259,32 @@ get_machine_name (e_machine) switch (e_machine) { - case EM_NONE: return _("None"); - case EM_M32: return "WE32100"; - case EM_SPARC: return "Sparc"; - case EM_386: return "Intel 80386"; - case EM_68K: return "MC68000"; - case EM_88K: return "MC88000"; - case EM_486: return "Intel 80486"; - case EM_860: return "Intel 80860"; - case EM_MIPS: return "MIPS R3000"; - case EM_S370: return "IBM System/370"; - case EM_MIPS_RS3_LE: return "MIPS R4000 big-endian"; + case EM_NONE: return _("None"); + case EM_M32: return "WE32100"; + case EM_SPARC: return "Sparc"; + case EM_386: return "Intel 80386"; + case EM_68K: return "MC68000"; + case EM_88K: return "MC88000"; + case EM_486: return "Intel 80486"; + case EM_860: return "Intel 80860"; + case EM_MIPS: return "MIPS R3000"; + case EM_S370: return "IBM System/370"; + case EM_MIPS_RS3_LE: return "MIPS R4000 big-endian"; case EM_OLD_SPARCV9: return "Sparc v9 (old)"; - case EM_PARISC: return "HPPA"; + case EM_PARISC: return "HPPA"; case EM_PPC_OLD: return "Power PC (old)"; - case EM_SPARC32PLUS: return "Sparc v8+" ; - case EM_960: return "Intel 90860"; - case EM_PPC: return "PowerPC"; - case EM_V800: return "NEC V800"; - case EM_FR20: return "Fujitsu FR20"; - case EM_RH32: return "TRW RH32"; + case EM_SPARC32PLUS: return "Sparc v8+" ; + case EM_960: return "Intel 90860"; + case EM_PPC: return "PowerPC"; + case EM_V800: return "NEC V800"; + case EM_FR20: return "Fujitsu FR20"; + case EM_RH32: return "TRW RH32"; case EM_MCORE: return "MCORE"; - case EM_ARM: return "ARM"; - case EM_OLD_ALPHA: return "Digital Alpha (old)"; - case EM_SH: return "Hitachi SH"; - case EM_SPARCV9: return "Sparc v9"; - case EM_TRICORE: return "Siemens Tricore"; + case EM_ARM: return "ARM"; + case EM_OLD_ALPHA: return "Digital Alpha (old)"; + case EM_SH: return "Hitachi SH"; + case EM_SPARCV9: return "Sparc v9"; + case EM_TRICORE: return "Siemens Tricore"; case EM_ARC: return "ARC"; case EM_H8_300: return "Hitachi H8/300"; case EM_H8_300H: return "Hitachi H8/300H"; @@ -1294,7 +1294,7 @@ get_machine_name (e_machine) case EM_MIPS_X: return "Stanford MIPS-X"; case EM_COLDFIRE: return "Motorola Coldfire"; case EM_68HC12: return "Motorola M68HC12"; - case EM_ALPHA: return "Alpha"; + case EM_ALPHA: return "Alpha"; case EM_CYGNUS_D10V: return "d10v"; case EM_CYGNUS_D30V: return "d30v"; case EM_CYGNUS_ARC: return "ARC"; @@ -1304,32 +1304,32 @@ get_machine_name (e_machine) case EM_CYGNUS_MN10200: return "mn10200"; case EM_CYGNUS_FR30: return "Fujitsu FR30"; case EM_PJ: return "picoJava"; - case EM_MMA: return "Fujitsu Multimedia Accelerator"; - case EM_PCP: return "Siemens PCP"; - case EM_NCPU: return "Sony nCPU embedded RISC processor"; - case EM_NDR1: return "Denso NDR1 microprocesspr"; - case EM_STARCORE: return "Motorola Star*Core processor"; - case EM_ME16: return "Toyota ME16 processor"; - case EM_ST100: return "STMicroelectronics ST100 processor"; - case EM_TINYJ: return "Advanced Logic Corp. TinyJ embedded processor"; - case EM_FX66: return "Siemens FX66 microcontroller"; - case EM_ST9PLUS: return "STMicroelectronics ST9+ 8/16 bit microcontroller"; - case EM_ST7: return "STMicroelectronics ST7 8-bit microcontroller"; - case EM_68HC16: return "Motorola MC68HC16 Microcontroller"; - case EM_68HC11: return "Motorola MC68HC11 Microcontroller"; - case EM_68HC08: return "Motorola MC68HC08 Microcontroller"; - case EM_68HC05: return "Motorola MC68HC05 Microcontroller"; - case EM_SVX: return "Silicon Graphics SVx"; - case EM_ST19: return "STMicroelectronics ST19 8-bit microcontroller"; - case EM_VAX: return "Digital VAX"; + case EM_MMA: return "Fujitsu Multimedia Accelerator"; + case EM_PCP: return "Siemens PCP"; + case EM_NCPU: return "Sony nCPU embedded RISC processor"; + case EM_NDR1: return "Denso NDR1 microprocesspr"; + case EM_STARCORE: return "Motorola Star*Core processor"; + case EM_ME16: return "Toyota ME16 processor"; + case EM_ST100: return "STMicroelectronics ST100 processor"; + case EM_TINYJ: return "Advanced Logic Corp. TinyJ embedded processor"; + case EM_FX66: return "Siemens FX66 microcontroller"; + case EM_ST9PLUS: return "STMicroelectronics ST9+ 8/16 bit microcontroller"; + case EM_ST7: return "STMicroelectronics ST7 8-bit microcontroller"; + case EM_68HC16: return "Motorola MC68HC16 Microcontroller"; + case EM_68HC11: return "Motorola MC68HC11 Microcontroller"; + case EM_68HC08: return "Motorola MC68HC08 Microcontroller"; + case EM_68HC05: return "Motorola MC68HC05 Microcontroller"; + case EM_SVX: return "Silicon Graphics SVx"; + case EM_ST19: return "STMicroelectronics ST19 8-bit microcontroller"; + case EM_VAX: return "Digital VAX"; case EM_AVR: return "Atmel AVR 8-bit microcontroller"; case EM_CRIS: return "Axis Communications 32-bit embedded processor"; - case EM_JAVELIN: return "Infineon Technologies 32-bit embedded cpu"; - case EM_FIREPATH: return "Element 14 64-bit DSP processor"; - case EM_ZSP: return "LSI Logic's 16-bit DSP processor"; + case EM_JAVELIN: return "Infineon Technologies 32-bit embedded cpu"; + case EM_FIREPATH: return "Element 14 64-bit DSP processor"; + case EM_ZSP: return "LSI Logic's 16-bit DSP processor"; case EM_MMIX: return "Donald Knuth's educational 64-bit processor"; - case EM_HUANY: return "Harvard Universitys's machine-independent object format"; - case EM_PRISM: return "SiTera Prism"; + case EM_HUANY: return "Harvard Universitys's machine-independent object format"; + case EM_PRISM: return "SiTera Prism"; case EM_X86_64: return "Advanced Micro Devices X86-64"; case EM_S390_OLD: case EM_S390: return "IBM S/390"; @@ -3056,8 +3056,8 @@ process_relocs (file) else { Elf32_Internal_Shdr * section; - unsigned long i; - int found = 0; + unsigned long i; + int found = 0; for (i = 0, section = section_headers; i < elf_header.e_shnum; @@ -3202,7 +3202,7 @@ dump_ia64_unwind (aux) bfd_vma addr_size; struct unw_table_entry * tp; int in_body; - + addr_size = is_32bit_elf ? 4 : 8; for (tp = aux->table; tp < aux->table + aux->table_len; ++tp) @@ -4520,12 +4520,12 @@ process_version_sections (file) case SHT_GNU_versym: { Elf32_Internal_Shdr * link_section; - int total; - int cnt; - unsigned char * edata; - unsigned short * data; - char * strtab; - Elf_Internal_Sym * symbols; + int total; + int cnt; + unsigned char * edata; + unsigned short * data; + char * strtab; + Elf_Internal_Sym * symbols; Elf32_Internal_Shdr * string_sec; link_section = section_headers + section->sh_link; @@ -7202,13 +7202,13 @@ display_debug_frames (section, start, file) if (do_debug_frames_interp) printf ("\n%08lx %08lx %08lx CIE \"%s\" cf=%d df=%d ra=%d\n", - saved_start - section_start, length, cie_id, + (unsigned long)(saved_start - section_start), length, cie_id, fc->augmentation, fc->code_factor, fc->data_factor, fc->ra); else { printf ("\n%08lx %08lx %08lx CIE\n", - saved_start - section_start, length, cie_id); + (unsigned long)(saved_start - section_start), length, cie_id); printf (" Version: %d\n", version); printf (" Augmentation: \"%s\"\n", fc->augmentation); printf (" Code alignment factor: %u\n", fc->code_factor); @@ -7235,7 +7235,7 @@ display_debug_frames (section, start, file) while (1) { if (*p == 'L') - *q++; + q++; else if (*p == 'P') q += 1 + size_of_encoded_value (*q); else if (*p == 'R') @@ -7255,7 +7255,6 @@ display_debug_frames (section, start, file) { unsigned char * look_for; static Frame_Chunk fde_fc; - int size; fc = & fde_fc; memset (fc, 0, sizeof (Frame_Chunk)); @@ -7312,7 +7311,7 @@ display_debug_frames (section, start, file) } printf ("\n%08lx %08lx %08lx FDE cie=%08x pc=%08lx..%08lx\n", - saved_start - section_start, length, cie_id, + (unsigned long)(saved_start - section_start), length, cie_id, cie->chunk_start - section_start, fc->pc_begin, fc->pc_begin + fc->pc_range); if (! do_debug_frames_interp && augmentation_data_len) @@ -7339,13 +7338,12 @@ display_debug_frames (section, start, file) { unsigned op, opa; unsigned long reg; - bfd_vma vma; - + op = * start ++; opa = op & 0x3f; if (op & 0xc0) op &= 0xc0; - + /* Warning: if you add any more cases to this switch, be sure to add them to the corresponding switch below. */ switch (op) @@ -7412,15 +7410,15 @@ display_debug_frames (section, start, file) #endif case DW_CFA_GNU_args_size: LEB (); - break; + break; #ifndef DW_CFA_GNU_negative_offset_extended #define DW_CFA_GNU_negative_offset_extended 0x2f #endif case DW_CFA_GNU_negative_offset_extended: - reg = LEB (); LEB (); + reg = LEB (); LEB (); frame_need_space (fc, reg); fc->col_type[reg] = DW_CFA_undefined; - + default: break; } @@ -7460,7 +7458,7 @@ display_debug_frames (section, start, file) case DW_CFA_offset: roffs = LEB (); if (! do_debug_frames_interp) - printf (" DW_CFA_offset: r%d at cfa%+d\n", + printf (" DW_CFA_offset: r%d at cfa%+ld\n", opa, roffs * fc->data_factor); fc->col_type[opa] = DW_CFA_offset; fc->col_offset[opa] = roffs * fc->data_factor; @@ -7479,7 +7477,7 @@ display_debug_frames (section, start, file) if (do_debug_frames_interp) frame_display_row (fc, &need_col_headers, &max_regs); else - printf (" DW_CFA_set_loc: %08x\n", vma); + printf (" DW_CFA_set_loc: %08lx\n", (unsigned long)vma); fc->pc_begin = vma; break; @@ -7488,7 +7486,7 @@ display_debug_frames (section, start, file) if (do_debug_frames_interp) frame_display_row (fc, &need_col_headers, &max_regs); else - printf (" DW_CFA_advance_loc1: %d to %08lx\n", + printf (" DW_CFA_advance_loc1: %ld to %08lx\n", ofs * fc->code_factor, fc->pc_begin + ofs * fc->code_factor); fc->pc_begin += ofs * fc->code_factor; @@ -7499,7 +7497,7 @@ display_debug_frames (section, start, file) if (do_debug_frames_interp) frame_display_row (fc, &need_col_headers, &max_regs); else - printf (" DW_CFA_advance_loc2: %d to %08lx\n", + printf (" DW_CFA_advance_loc2: %ld to %08lx\n", ofs * fc->code_factor, fc->pc_begin + ofs * fc->code_factor); fc->pc_begin += ofs * fc->code_factor; @@ -7510,7 +7508,7 @@ display_debug_frames (section, start, file) if (do_debug_frames_interp) frame_display_row (fc, &need_col_headers, &max_regs); else - printf (" DW_CFA_advance_loc4: %d to %08lx\n", + printf (" DW_CFA_advance_loc4: %ld to %08lx\n", ofs * fc->code_factor, fc->pc_begin + ofs * fc->code_factor); fc->pc_begin += ofs * fc->code_factor; @@ -7520,7 +7518,7 @@ display_debug_frames (section, start, file) reg = LEB (); roffs = LEB (); if (! do_debug_frames_interp) - printf (" DW_CFA_offset_extended: r%d at cfa%+d\n", + printf (" DW_CFA_offset_extended: r%ld at cfa%+ld\n", reg, roffs * fc->data_factor); fc->col_type[reg] = DW_CFA_offset; fc->col_offset[reg] = roffs * fc->data_factor; @@ -7529,7 +7527,7 @@ display_debug_frames (section, start, file) case DW_CFA_restore_extended: reg = LEB (); if (! do_debug_frames_interp) - printf (" DW_CFA_restore_extended: r%d\n", reg); + printf (" DW_CFA_restore_extended: r%ld\n", reg); fc->col_type[reg] = cie->col_type[reg]; fc->col_offset[reg] = cie->col_offset[reg]; break; @@ -7537,7 +7535,7 @@ display_debug_frames (section, start, file) case DW_CFA_undefined: reg = LEB (); if (! do_debug_frames_interp) - printf (" DW_CFA_undefined: r%d\n", reg); + printf (" DW_CFA_undefined: r%ld\n", reg); fc->col_type[reg] = DW_CFA_undefined; fc->col_offset[reg] = 0; break; @@ -7545,7 +7543,7 @@ display_debug_frames (section, start, file) case DW_CFA_same_value: reg = LEB (); if (! do_debug_frames_interp) - printf (" DW_CFA_same_value: r%d\n", reg); + printf (" DW_CFA_same_value: r%ld\n", reg); fc->col_type[reg] = DW_CFA_same_value; fc->col_offset[reg] = 0; break; @@ -7554,7 +7552,7 @@ display_debug_frames (section, start, file) reg = LEB (); roffs = LEB (); if (! do_debug_frames_interp) - printf (" DW_CFA_register: r%d\n", reg); + printf (" DW_CFA_register: r%ld\n", reg); fc->col_type[reg] = DW_CFA_register; fc->col_offset[reg] = roffs; break; @@ -7621,7 +7619,7 @@ display_debug_frames (section, start, file) case DW_CFA_GNU_args_size: ul = LEB (); if (! do_debug_frames_interp) - printf (" DW_CFA_GNU_args_size: %d\n", ul); + printf (" DW_CFA_GNU_args_size: %ld\n", ul); break; case DW_CFA_GNU_negative_offset_extended: @@ -7629,7 +7627,7 @@ display_debug_frames (section, start, file) l = - LEB (); frame_need_space (fc, reg); if (! do_debug_frames_interp) - printf (" DW_CFA_GNU_negative_offset_extended: r%d at cfa%+d\n", + printf (" DW_CFA_GNU_negative_offset_extended: r%ld at cfa%+ld\n", reg, l * fc->data_factor); fc->col_type[reg] = DW_CFA_offset; fc->col_offset[reg] = l * fc->data_factor; @@ -7734,7 +7732,7 @@ display_debug_section (section, file) /* See if we know how to display the contents of this section. */ if (strncmp (name, ".gnu.linkonce.wi.", 17) == 0) - name = ".debug_info"; + name = ".debug_info"; for (i = NUM_ELEM (debug_displays); i--;) if (strcmp (debug_displays[i].name, name) == 0) @@ -7761,7 +7759,7 @@ process_section_contents (file) FILE * file; { Elf32_Internal_Shdr * section; - unsigned int i; + unsigned int i; if (! do_dump) return 1; @@ -8243,7 +8241,7 @@ process_note (pnote) { printf (" %s\t\t0x%08lx\t%s\n", pnote->namesz ? pnote->namedata : "(NONE)", - pnote->descsz, get_note_type (pnote->type)); + pnote->descsz, get_note_type (pnote->type)); return 1; } |