diff --git a/binutils/ChangeLog b/binutils/ChangeLog index 5a17b0fd33..073a3208c7 100644 --- a/binutils/ChangeLog +++ b/binutils/ChangeLog @@ -1,3 +1,9 @@ +2000-04-06 Nick Clifton + + * readelf.c (decode_ARM_machine_flags): New function. + (get_machine_flags): Call decode_ARM_machine_flags for ARM + targets. + 2000-04-05 Alan Modra * binutils.texi: Remove optional `=' from long options that have diff --git a/binutils/readelf.c b/binutils/readelf.c index 050ef9c386..0c48c42d37 100644 --- a/binutils/readelf.c +++ b/binutils/readelf.c @@ -153,6 +153,7 @@ static const char * get_dynamic_type PARAMS ((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)); +static void decode_ARM_machine_flags PARAMS ((unsigned, char [])); static char * get_machine_flags PARAMS ((unsigned, unsigned)); static const char * get_mips_segment_type PARAMS ((unsigned long)); static const char * get_parisc_segment_type PARAMS ((unsigned long)); @@ -1246,6 +1247,116 @@ get_machine_name (e_machine) } } +static void +decode_ARM_machine_flags (e_flags, buf) + unsigned e_flags; + char buf[]; +{ + unsigned eabi; + int unknown = 0; + + eabi = EF_ARM_EABI_VERSION (e_flags); + e_flags &= ~ EF_ARM_EABIMASK; + + /* Handle "generic" ARM flags. */ + if (e_flags & EF_ARM_RELEXEC) + { + strcat (buf, ", relocatable executable"); + e_flags &= ~ EF_ARM_RELEXEC; + } + + if (e_flags & EF_ARM_HASENTRY) + { + strcat (buf, ", has entry point"); + e_flags &= ~ EF_ARM_HASENTRY; + } + + /* Now handle EABI specific flags. */ + switch (eabi) + { + default: + strcat (buf, ", "); + if (e_flags) + unknown = 1; + break; + + case EF_ARM_EABI_VER1: + while (e_flags) + { + unsigned flag; + + /* Process flags one bit at a time. */ + flag = e_flags & - e_flags; + e_flags &= ~ flag; + + switch (flag) + { + case EF_ARM_SYMSARESORTED: /* Conflicts with EF_INTERWORK. */ + strcat (buf, ", sorted symbol tables"); + break; + + default: + unknown = 1; + break; + } + } + break; + + case EF_ARM_EABI_UNKNOWN: + while (e_flags) + { + unsigned flag; + + /* Process flags one bit at a time. */ + flag = e_flags & - e_flags; + e_flags &= ~ flag; + + switch (flag) + { + case EF_INTERWORK: + strcat (buf, ", interworking enabled"); + break; + + case EF_APCS_26: + strcat (buf, ", uses APCS/26"); + break; + + case EF_APCS_FLOAT: + strcat (buf, ", uses APCS/float"); + break; + + case EF_PIC: + strcat (buf, ", position independent"); + break; + + case EF_ALIGN8: + strcat (buf, ", 8 bit structure alignment"); + break; + + case EF_NEW_ABI: + strcat (buf, ", uses new ABI"); + break; + + case EF_OLD_ABI: + strcat (buf, ", uses old ABI"); + break; + + case EF_SOFT_FLOAT: + strcat (buf, ", software FP"); + break; + + default: + unknown = 1; + break; + } + } + } + + + if (unknown) + strcat (buf,", "); +} + static char * get_machine_flags (e_flags, e_machine) unsigned e_flags; @@ -1262,6 +1373,10 @@ get_machine_flags (e_flags, e_machine) default: break; + case EM_ARM: + decode_ARM_machine_flags (e_flags, buf); + break; + case EM_68K: if (e_flags & EF_CPU32) strcat (buf, ", cpu32"); @@ -3174,7 +3289,7 @@ process_dynamic_segment (file) { if (do_dynamic) { - const char *dtype; + const char * dtype; putchar (' '); print_vma (entry->d_tag, FULL_HEX); @@ -3749,7 +3864,7 @@ process_version_sections (file) for (cnt = 0; cnt < total; cnt += 4) { int j, nn; - char *name; + char * name; printf (" %03x:", cnt); @@ -6992,8 +7107,7 @@ process_corefile_note_segment (file, offset, length) external = pnotes; printf (_("\nNotes at offset 0x%08lx with length 0x%08lx:\n"), - (unsigned long) offset, - (unsigned long) length); + (unsigned long) offset, (unsigned long) length); printf (_(" Owner\t\tData size\tDescription\n")); while (external < (Elf_External_Note *)((char *) pnotes + length))