From: Michael Meissner Date: Fri, 12 Jun 1998 20:50:03 +0000 (+0000) Subject: Add PowerPC support to readelf; Print machine specific flags; Print endianess; Make... X-Git-Tag: gdb-4_18~1896 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a09db9ba576c6a25b46e4ee6493f3b7f560bc515;p=external%2Fbinutils.git Add PowerPC support to readelf; Print machine specific flags; Print endianess; Make widening more portable --- diff --git a/binutils/.Sanitize b/binutils/.Sanitize index f3166da..f834737 100644 --- a/binutils/.Sanitize +++ b/binutils/.Sanitize @@ -152,6 +152,34 @@ else done fi +m32rx_files="readelf.c" +if ( echo $* | grep keep\-m32rx > /dev/null ) ; then + for i in $m32rx_files ; do + if test ! -d $i && (grep sanitize-m32rx $i > /dev/null) ; then + if [ -n "${verbose}" ] ; then + echo Keeping m32rx stuff in $i + fi + fi + done +else + for i in $m32rx_files ; do + if test -r $i && (grep sanitize-m32rx $i > /dev/null) ; then + if [ -n "${verbose}" ] ; then + echo Removing traces of \"m32rx\" from $i... + fi + cp $i new + sed '/start\-sanitize\-m32rx/,/end\-sanitize\-m32rx/d' < $i > new + if [ -n "${safe}" -a ! -f .Recover/$i ] ; then + if [ -n "${verbose}" ] ; then + echo Caching $i in .Recover... + fi + mv $i .Recover + fi + mv new $i + fi + done +fi + # This must come after all other sanitizations. Re-sanitize the .pot # file. if [ -n "${verbose}" ]; then diff --git a/binutils/ChangeLog b/binutils/ChangeLog index 113e289..44d680f 100644 --- a/binutils/ChangeLog +++ b/binutils/ChangeLog @@ -1,3 +1,19 @@ +Fri Jun 12 16:06:15 1998 Michael Meissner + + * readelf.c (get_ppc_rel_type): New PowerPC support. + (dump_relocations): PowerPC uses RELA relocations. + (get_machine_name): Spell PowerPC correctly. + (get_file_type): Change unsigned short parameter to unsigned. + (get_machine_name): Ditto. + (get_machine_data): Return whether big endian or little endian. + (get_machine_flags): Interpret PowerPC, M32R, and MIPS flags. + (process_elf_header): Print endian-ess. Convert all numeric + formats to long or unsigned long. Print out machine specific flag + bits. + + * readelf.h: Include elf/ppc.h, elf/mips.h, and elf/m32r.h to get + machine specific flag bits. + Thu Jun 11 17:54:26 1998 Nick Clifton * readelf.c: Remove extraneous #includes. Fix warnings produced diff --git a/binutils/readelf.c b/binutils/readelf.c index 675f9c7..c345946 100644 --- a/binutils/readelf.c +++ b/binutils/readelf.c @@ -114,9 +114,12 @@ static char * get_d30v_rel_type PARAMS ((bfd_vma rtype)); static char * get_sh_rel_type PARAMS ((bfd_vma rtype)); static char * get_mn10300_rel_type PARAMS ((bfd_vma rtype)); static char * get_mn10200_rel_type PARAMS ((bfd_vma rtype)); +static char * get_ppc_rel_type PARAMS ((bfd_vma rtype)); static void dump_relocations PARAMS ((Elf_Rel * rpnt, int rel_size)); -static char * get_file_type PARAMS ((unsigned short e_type)); -static char * get_machine_name PARAMS ((unsigned short e_machine)); +static char * get_file_type PARAMS ((unsigned e_type)); +static char * get_machine_name PARAMS ((unsigned e_machine)); +static char * get_machine_data PARAMS ((unsigned e_data)); +static char * get_machine_flags PARAMS ((unsigned e_flags, unsigned e_machine)); static char * get_segment_type PARAMS ((unsigned long p_type)); static char * get_section_type_name PARAMS ((unsigned int sh_type)); static void usage PARAMS ((void)); @@ -497,6 +500,69 @@ get_mn10200_rel_type (rtype) } +static char * +get_ppc_rel_type (rtype) + bfd_vma rtype; +{ + switch (rtype) + { + case 0: return "R_PPC_NONE,"; + case 1: return "R_PPC_ADDR32,"; + case 2: return "R_PPC_ADDR24,"; + case 3: return "R_PPC_ADDR16,"; + case 4: return "R_PPC_ADDR16_LO,"; + case 5: return "R_PPC_ADDR16_HI,"; + case 6: return "R_PPC_ADDR16_HA,"; + case 7: return "R_PPC_ADDR14,"; + case 8: return "R_PPC_ADDR14_BRTAKEN,"; + case 9: return "R_PPC_ADDR14_BRNTAKEN,"; + case 10: return "R_PPC_REL24,"; + case 11: return "R_PPC_REL14,"; + case 12: return "R_PPC_REL14_BRTAKEN,"; + case 13: return "R_PPC_REL14_BRNTAKEN,"; + case 14: return "R_PPC_GOT16,"; + case 15: return "R_PPC_GOT16_LO,"; + case 16: return "R_PPC_GOT16_HI,"; + case 17: return "R_PPC_GOT16_HA,"; + case 18: return "R_PPC_PLT24,"; + case 19: return "R_PPC_COPY,"; + case 21: return "R_PPC_JMP_SLOT,"; + case 22: return "R_PPC_RELATIVE,"; + case 23: return "R_PPC_LOCAL24PC,"; + case 24: return "R_PPC_UADDR32,"; + case 25: return "R_PPC_UADDR16,"; + case 26: return "R_PPC_REL32,"; + case 27: return "R_PPC_PLT32,"; + case 28: return "R_PPC_PLTREL32,"; + case 29: return "R_PPC_PLT16_LO,"; + case 30: return "R_PPC_PLT16_HI,"; + case 31: return "R_PPC_PLT16_HA,"; + case 32: return "R_PPC_SDAREL,"; + case 33: return "R_PPC_SECTOFF,"; + case 34: return "R_PPC_SECTOFF_LO,"; + case 35: return "R_PPC_SECTOFF_HI,"; + case 36: return "R_PPC_SECTOFF_HA,"; + case 101: return "R_PPC_EMB_NADDR32,"; + case 102: return "R_PPC_EMB_NADDR16,"; + case 103: return "R_PPC_EMB_NADDR16_LO,"; + case 104: return "R_PPC_EMB_NADDR16_HI,"; + case 105: return "R_PPC_EMB_NADDR16_HA,"; + case 106: return "R_PPC_EMB_SDAI16,"; + case 107: return "R_PPC_EMB_SDA2I16,"; + case 108: return "R_PPC_EMB_SDA2REL,"; + case 109: return "R_PPC_EMB_SDA21,"; + case 110: return "R_PPC_EMB_MRKREF,"; + case 111: return "R_PPC_EMB_RELSEC16,"; + case 112: return "R_PPC_EMB_RELST_LO,"; + case 113: return "R_PPC_EMB_RELST_HI,"; + case 114: return "R_PPC_EMB_RELST_HA,"; + case 115: return "R_PPC_EMB_BIT_FLD,"; + case 116: return "R_PPC_EMB_RELSDA,"; + default: return _("*INVALID*"); + } +} + + static void dump_relocations (rpnt, rel_size) Elf_Rel * rpnt; @@ -548,6 +614,7 @@ dump_relocations (rpnt, rel_size) case EM_68K: case EM_SPARC: + case EM_PPC: case EM_CYGNUS_V850: case EM_CYGNUS_D30V: case EM_CYGNUS_MN10200: @@ -647,6 +714,10 @@ dump_relocations (rpnt, rel_size) case EM_CYGNUS_MN10200: rtype = get_mn10200_rel_type (ELF32_R_TYPE (rpnt->r_info)); break; + + case EM_PPC: + rtype = get_ppc_rel_type (ELF32_R_TYPE (rpnt->r_info)); + break; } printf ("%-18s", rtype); @@ -695,7 +766,7 @@ dump_relocations (rpnt, rel_size) static char * get_file_type (e_type) - unsigned short e_type; + unsigned e_type; { static char buff [32]; @@ -718,7 +789,7 @@ get_file_type (e_type) static char * get_machine_name (e_machine) - unsigned short e_machine; + unsigned e_machine; { static char buff [32]; @@ -737,7 +808,7 @@ get_machine_name (e_machine) case EM_MIPS_RS4_BE: return "MIPS R400 big-endian"; case EM_PARISC: return "HPPA"; case EM_SPARC32PLUS: return "Sparc v8+" ; - case EM_PPC: return "Power PCC"; + case EM_PPC: return "PowerPC"; case EM_SPARCV9: return "Sparc v9"; case EM_ARM: return "ARM"; case EM_SH: return "Hitachi SH"; @@ -756,6 +827,92 @@ get_machine_name (e_machine) } static char * +get_machine_flags (e_flags, e_machine) + unsigned e_flags; + unsigned e_machine; +{ + static char buf [1024]; + + buf[0] = '\0'; + if (e_flags) + { + switch (e_machine) + { + default: + break; + + case EM_PPC: + if (e_flags & EF_PPC_EMB) + strcat (buf, ", emb"); + + if (e_flags & EF_PPC_RELOCATABLE) + strcat (buf, ", relocatable"); + + if (e_flags & EF_PPC_RELOCATABLE_LIB) + strcat (buf, ", relocatable-lib"); + break; + + case EM_CYGNUS_M32R: + if ((e_flags & EF_M32R_ARCH) == E_M32R_ARCH) + strcat (buf, ", m32r"); + + /* start-sanitize-m32rx */ +#ifdef E_M32RX_ARCH + if ((e_flags & EF_M32R_ARCH) == E_M32RX_ARCH) + strcat (buf, ", m32rx"); +#endif + /* end-sanitize-m32rx */ + break; + + case EM_MIPS: + case EM_MIPS_RS4_BE: + if (e_flags & EF_MIPS_NOREORDER) + strcat (buf, ", noreorder"); + + if (e_flags & EF_MIPS_PIC) + strcat (buf, ", pic"); + + if (e_flags & EF_MIPS_CPIC) + strcat (buf, ", cpic"); + + if (e_flags & EF_MIPS_ABI2) + strcat (buf, ", abi2"); + + if ((e_flags & EF_MIPS_ARCH) == E_MIPS_ARCH_1) + strcat (buf, ", mips1"); + + if ((e_flags & EF_MIPS_ARCH) == E_MIPS_ARCH_2) + strcat (buf, ", mips2"); + + if ((e_flags & EF_MIPS_ARCH) == E_MIPS_ARCH_3) + strcat (buf, ", mips3"); + + if ((e_flags & EF_MIPS_ARCH) == E_MIPS_ARCH_4) + strcat (buf, ", mips4"); + break; + } + } + + return buf; +} + +static char * +get_machine_data (e_data) + unsigned e_data; +{ + static char buff [32]; + + switch (e_data) + { + case ELFDATA2LSB: return _("ELFDATA2LSB (little endian)"); + case ELFDATA2MSB: return _("ELFDATA2MSB (big endian)"); + default: + sprintf (buff, _(": %x"), e_data); + return buff; + } +} + +static char * get_segment_type (p_type) unsigned long p_type; { @@ -1030,17 +1187,19 @@ process_elf_header () printf ("\n"); printf (_(" Type: %s\n"), get_file_type (epnt->e_type)); printf (_(" Machine: %s\n"), get_machine_name (epnt->e_machine)); - printf (_(" Version: %x\n"), epnt->e_version); - printf (_(" Entry point address: %x\n"), epnt->e_entry); - printf (_(" Start of program headers: %d (bytes into file)\n"), epnt->e_phoff); - printf (_(" Start of section headers: %d (bytes into file)\n"), epnt->e_shoff); - printf (_(" Flags: %x\n"), epnt->e_flags); - printf (_(" Size of this header: %d (bytes)\n"), epnt->e_ehsize); - printf (_(" Size of program headers: %d (bytes)\n"), epnt->e_phentsize); - printf (_(" Number of program headers: %d\n"), epnt->e_phnum); - printf (_(" Size of section headers: %d (bytes)\n"), epnt->e_shentsize); - printf (_(" Number of section headers: %d\n"), epnt->e_shnum); - printf (_(" Section header string table index: %d\n"), epnt->e_shstrndx); + printf (_(" Version: 0x%lx\n"), (unsigned long)epnt->e_version); + printf (_(" Data: %s\n"), get_machine_data (epnt->e_ident [EI_DATA])); + printf (_(" Entry point address: 0x%lx\n"), (unsigned long)epnt->e_entry); + printf (_(" Start of program headers: %ld (bytes into file)\n"), (long)epnt->e_phoff); + printf (_(" Start of section headers: %ld (bytes into file)\n"), (long)epnt->e_shoff); + printf (_(" Flags: 0x%lx%s\n"), (unsigned long)epnt->e_flags, + get_machine_flags (epnt->e_flags, epnt->e_machine)); + printf (_(" Size of this header: %ld (bytes)\n"), (long)epnt->e_ehsize); + printf (_(" Size of program headers: %ld (bytes)\n"), (long)epnt->e_phentsize); + printf (_(" Number of program headers: %ld\n"), (long)epnt->e_phnum); + printf (_(" Size of section headers: %ld (bytes)\n"), (long)epnt->e_shentsize); + printf (_(" Number of section headers: %ld\n"), (long)epnt->e_shnum); + printf (_(" Section header string table index: %ld\n"), (long)epnt->e_shstrndx); } return 1; diff --git a/binutils/readelf.h b/binutils/readelf.h index 371716e..dbd3298 100644 --- a/binutils/readelf.h +++ b/binutils/readelf.h @@ -26,6 +26,9 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "bfd.h" #include "elf/common.h" +#include "elf/ppc.h" +#include "elf/m32r.h" +#include "elf/mips.h" /* The type 'bfd_vma' is used in places where the 64 bit version of the structure has a 64 bit wide field, and the 32 bit version has a 32 bit wide