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* config/tc-mips.c (md_estimate_size_before_relax): Handle the

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case of a symbol equated to another symbol when using SVR4_PIC.
This commit is contained in:
Ian Lance Taylor
1997-03-15 02:14:44 +00:00
parent f56d634e29
commit 46a92fde53
2 changed files with 27 additions and 4 deletions
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3
gas/ChangeLog
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@ -1,5 +1,8 @@
Fri Mar 14 15:33:38 1997 Ian Lance Taylor <ian@cygnus.com> Fri Mar 14 15:33:38 1997 Ian Lance Taylor <ian@cygnus.com>
* config/tc-mips.c (md_estimate_size_before_relax): Handle the
case of a symbol equated to another symbol when using SVR4_PIC.
* Makefile.in (TARG_CPU_DEP_sparc): Add opcode/sparc.h. * Makefile.in (TARG_CPU_DEP_sparc): Add opcode/sparc.h.
Thu Mar 13 11:20:51 1997 Ian Lance Taylor <ian@cygnus.com> Thu Mar 13 11:20:51 1997 Ian Lance Taylor <ian@cygnus.com>

28
gas/config/tc-mips.c
View File

@ -8068,12 +8068,12 @@ struct option md_longopts[] = {
{"mips16", no_argument, NULL, OPTION_MIPS16}, {"mips16", no_argument, NULL, OPTION_MIPS16},
#define OPTION_NO_MIPS16 (OPTION_MD_BASE + 23) #define OPTION_NO_MIPS16 (OPTION_MD_BASE + 23)
{"no-mips16", no_argument, NULL, OPTION_NO_MIPS16}, {"no-mips16", no_argument, NULL, OPTION_NO_MIPS16},
/* start-sanitize-5900 */ /* start-sanitize-r5900 */
#define OPTION_M5900 (OPTION_MD_BASE + 24) #define OPTION_M5900 (OPTION_MD_BASE + 24)
{"m5900", no_argument, NULL, OPTION_M5900}, {"m5900", no_argument, NULL, OPTION_M5900},
#define OPTION_NO_M5900 (OPTION_MD_BASE + 25) #define OPTION_NO_M5900 (OPTION_MD_BASE + 25)
{"no-m5900", no_argument, NULL, OPTION_NO_M5900}, {"no-m5900", no_argument, NULL, OPTION_NO_M5900},
/* end-sanitize-5900 */ /* end-sanitize-r5900 */
#define OPTION_CALL_SHARED (OPTION_MD_BASE + 7) #define OPTION_CALL_SHARED (OPTION_MD_BASE + 7)
#define OPTION_NON_SHARED (OPTION_MD_BASE + 8) #define OPTION_NON_SHARED (OPTION_MD_BASE + 8)
@ -9922,7 +9922,26 @@ md_estimate_size_before_relax (fragp, segtype)
} }
else if (mips_pic == SVR4_PIC) else if (mips_pic == SVR4_PIC)
{ {
asection *symsec = fragp->fr_symbol->bsym->section; symbolS *sym;
asection *symsec;
sym = fragp->fr_symbol;
/* Handle the case of a symbol equated to another symbol. */
while (sym->sy_value.X_op == O_symbol
&& (! S_IS_DEFINED (sym) || S_IS_COMMON (sym)))
{
symbolS *n;
/* It's possible to get a loop here in a badly written
program. */
n = sym->sy_value.X_add_symbol;
if (n == sym)
break;
sym = n;
}
symsec = S_GET_SEGMENT (sym);
/* This must duplicate the test in adjust_reloc_syms. */ /* This must duplicate the test in adjust_reloc_syms. */
change = (symsec != &bfd_und_section change = (symsec != &bfd_und_section
@ -9969,7 +9988,8 @@ mips_fix_adjustable (fixp)
return 1; return 1;
#ifdef S_GET_OTHER #ifdef S_GET_OTHER
if (OUTPUT_FLAVOR == bfd_target_elf_flavour if (OUTPUT_FLAVOR == bfd_target_elf_flavour
&& S_GET_OTHER (fixp->fx_addsy) == STO_MIPS16) && S_GET_OTHER (fixp->fx_addsy) == STO_MIPS16
&& fixp->fx_subsy == NULL)
return 0; return 0;
#endif #endif
return 1; return 1;