diff options
Diffstat (limited to 'gas')
| -rw-r--r-- | gas/config/tc-mips.c | 58 |
1 files changed, 53 insertions, 5 deletions
diff --git a/gas/config/tc-mips.c b/gas/config/tc-mips.c index c3e821c..4fbd817 100644 --- a/gas/config/tc-mips.c +++ b/gas/config/tc-mips.c @@ -65,6 +65,31 @@ static char *mips_regmask_frag; #define GPOPT #endif +/* The default target format to use. */ +#ifdef OBJ_AOUT +#ifdef TARGET_BYTES_BIG_ENDIAN +#define DEFAULT_TARGET_FORMAT "a.out-mips-big" +#else +#define DEFAULT_TARGET_FORMAT "a.out-mips-little" +#endif +#endif /* OBJ_AOUT */ +#ifdef OBJ_ECOFF +#ifdef TARGET_BYTES_BIG_ENDIAN +#define DEFAULT_TARGET_FORMAT "ecoff-bigmips" +#else +#define DEFAULT_TARGET_FORMAT "ecoff-littlemips" +#endif +#endif /* OBJ_ECOFF */ +#ifdef OBJ_ELF +#ifdef TARGET_BYTES_BIG_ENDIAN +#define DEFAULT_TARGET_FORMAT "elf32-bigmips" +#else +#define DEFAULT_TARGET_FORMAT "elf32-littlemips" +#endif +#endif /* OBJ_ELF */ + +const char *mips_target_format = DEFAULT_TARGET_FORMAT; + /* These variables are filled in with the masks of registers used. The object format code reads them and puts them in the appropriate place. */ @@ -405,7 +430,6 @@ const relax_typeS md_relax_table[] = { 0 } }; - static char *expr_end; static expressionS imm_expr; @@ -520,8 +544,8 @@ md_begin () subseg = now_subseg; sec = subseg_new (".reginfo", (subsegT) 0); - /* I don't know why this section should be loaded, but the ABI - says that SHF_ALLOC should be set. */ + /* The ABI says this section should be loaded so that the running + program can access it. */ (void) bfd_set_section_flags (stdoutput, sec, (SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_DATA)); @@ -1280,7 +1304,7 @@ macro_build (place, counter, ep, name, fmt, va_alist) || r == BFD_RELOC_MIPS_LITERAL || r == BFD_RELOC_LO16 || r == BFD_RELOC_MIPS_GOT16 - || r== BFD_RELOC_MIPS_CALL16); + || r == BFD_RELOC_MIPS_CALL16); continue; case 'u': @@ -1518,7 +1542,7 @@ load_address (counter, reg, ep) /* If this is a reference to a GP relative symbol, we want addiu $reg,$gp,<sym> (BFD_RELOC_MIPS_GPREL) Otherwise we want - lui $reg,$gp,<sym> (BFD_RELOC_HI16_S) + lui $reg,<sym> (BFD_RELOC_HI16_S) addiu $reg,$reg,<sym> (BFD_RELOC_LO16) If we have an addend, we always use the latter form. */ if (ep->X_add_number != 0) @@ -4521,6 +4545,30 @@ md_parse_option (argP, cntP, vecP) if (strcmp (*argP, "EL") == 0 || strcmp (*argP, "EB") == 0) { + if ((*argP)[1] == 'B') + byte_order = BIG_ENDIAN; + else + byte_order = LITTLE_ENDIAN; + +#ifdef OBJ_AOUT + if ((*argP)[1] == 'B') + mips_target_format = "a.out-mips-big"; + else + mips_target_format = "a.out-mips-little"; +#endif +#ifdef OBJ_ECOFF + if ((*argP)[1] == 'B') + mips_target_format = "ecoff-bigmips"; + else + mips_target_format = "ecoff-littlemips"; +#endif +#ifdef OBJ_ELF + if ((*argP)[1] == 'B') + mips_target_format = "elf32-bigmips"; + else + mips_target_format = "elf32-littlemips"; +#endif + /* FIXME: This breaks -L -EL. */ flagseen['L'] = 0; *argP = ""; |