MatCat.OpenSource/8sa1-binutils-gdb
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Apply patch from Philip Blundell <pb@nexus.co.uk>

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Prepend LOCAL_LABEL_PREFIX (if defined) to local symbols.
  ARM: Set F_SOFTFLOAT in the output file if -mno-fpu was given.
This commit is contained in:
Nick Clifton 1999-07-15 01:33:07 +00:00
parent 6296902ea5
commit 2f992c04c2
3 changed files with 19 additions and 33 deletions
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12
gas/ChangeLog
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@ -1,3 +1,15 @@
1999-07-14 Philip Blundell <pb@nexus.co.uk>
* symbols.c (dollar_label_name): Prepend LOCAL_LABEL_PREFIX if it
is defined.
* config/tc-arm.h (LOCAL_LABEL_PREFIX): Define to '.' for ELF.
* config/tc-arm.c (md_begin): Set F_SOFTFLOAT in the output file
if -mno-fpu was given.
(tc_gen_reloc): Fix typo. Delete bogus code related to GOTPC
relocs.
(cons_fix_new_arm): Remove misleading comments.
1999-07-14 Ian Lance Taylor <ian@zembu.com>
* write.c (cvt_frag_to_fill): Use frag file and line in rs_org

37
gas/config/tc-arm.c
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@ -5036,6 +5036,7 @@ md_begin ()
if (support_interwork) flags |= F_INTERWORK;
if (uses_apcs_float) flags |= F_APCS_FLOAT;
if (pic_code) flags |= F_PIC;
if ((cpu_variant & FPU_ALL) == FPU_NONE) flags |= F_SOFT_FLOAT;
bfd_set_private_flags (stdoutput, flags);
}
@ -5923,17 +5924,11 @@ tc_gen_reloc (section, fixp)
case BFD_RELOC_ARM_LITERAL:
case BFD_RELOC_ARM_HWLITERAL:
/* If this is called then the a literal has been referenced across
a section boundry - possibly due to an implicit dump */
a section boundary - possibly due to an implicit dump */
as_bad_where (fixp->fx_file, fixp->fx_line,
_("Literal referenced across section boundry (Implicit dump?)"));
_("Literal referenced across section boundary (Implicit dump?)"));
return NULL;
case BFD_RELOC_ARM_GOTPC:
assert (fixp->fx_pcrel != 0);
code = fixp->fx_r_type;
code = BFD_RELOC_32_PCREL;
break;
#ifdef OBJ_ELF
case BFD_RELOC_ARM_GOT32:
case BFD_RELOC_ARM_GOTOFF:
@ -6755,24 +6750,7 @@ fix_new_arm (frag, where, size, exp, pc_rel, reloc)
}
/*
* This fix_new is called by cons via TC_CONS_FIX_NEW
*
* We check the expression to see if it is of the form
* __GLOBAL_OFFSET_TABLE + ???
* If it is then this is a PC relative reference to the GOT.
* i.e.
* ldr sl, L1
* add sl, pc, sl
* L2:
* ...
* L1:
* .word __GLOBAL_OFFSET_TABLE + (. - (L2 + 4))
*
* In this case use a reloc type BFD_RELOC_ARM_GOTPC instead of the
* normal BFD_RELOC_{16,32,64}
*/
/* This fix_new is called by cons via TC_CONS_FIX_NEW. */
void
cons_fix_new_arm (frag, where, size, exp)
fragS * frag;
@ -6801,13 +6779,6 @@ cons_fix_new_arm (frag, where, size, exp)
break;
}
/* Look for possible GOTPC reloc */
/*
* Look for pic assembler and 'undef symbol + expr symbol' expression
* and a 32 bit size.
*/
fix_new_exp (frag, where, (int) size, exp, pcrel, type);
}

3
gas/config/tc-arm.h
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@ -171,6 +171,9 @@ char * arm_canonicalize_symbol_name PARAMS ((char *));
#define LOCAL_LABEL(name) (name[0] == '.' && (name[1] == 'L'))
#define LOCAL_LABELS_FB 1
#ifdef OBJ_ELF
#define LOCAL_LABEL_PREFIX '.'
#endif
/* This expression evaluates to false if the relocation is for a local object
for which we still want to do the relocation at runtime. True if we