Toolchain/binutils-gdb
1
0
Fork 0
forked from Imagelibrary/binutils-gdb
Code Pull Requests Activity

/

Browse Source 
Move bitfield overflow checks to after the md_apply_fix call in
fixup_segment so that md_apply_fix has a chance to modify value.
Handle 8 and 16-bit pcrel relocs for i386.
Prototypes and other minor code cleanups.
This commit is contained in:
Alan Modra
1999-05-17 03:21:46 +00:00
parent daa01f85d4
commit 6d4d30bb14
4 changed files with 38 additions and 25 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
gas/expr.c
View File

@@ -34,6 +34,10 @@
#include "obstack.h"
static void floating_constant PARAMS ((expressionS * expressionP));
static valueT generic_bignum_to_int32 PARAMS ((void));
#ifdef BFD64
static valueT generic_bignum_to_int64 PARAMS ((void));
#endif
static void integer_constant PARAMS ((int radix, expressionS * expressionP));
static void mri_char_constant PARAMS ((expressionS *));
static void current_location PARAMS ((expressionS *));

2
gas/hash.h
View File

@@ -42,4 +42,4 @@ void hash_print_statistics PARAMS ((FILE *, const char *,
struct hash_control *));
#endif /* #ifdef hashH */
/* end of hash.c */
/* end of hash.h */

14
gas/read.c
View File

@@ -211,7 +211,15 @@ static void cons_worker PARAMS ((int, int));
static int scrub_from_string PARAMS ((char **));
static void do_align PARAMS ((int, char *, int, int));
static void s_align PARAMS ((int, int));
static void s_lcomm_internal PARAMS ((int, int));
static int hex_float PARAMS ((int, char *));
static inline int sizeof_sleb128 PARAMS ((offsetT));
static inline int sizeof_uleb128 PARAMS ((valueT));
static inline int output_sleb128 PARAMS ((char *, offsetT));
static inline int output_uleb128 PARAMS ((char *, valueT));
static inline int output_big_sleb128 PARAMS ((char *, LITTLENUM_TYPE *, int));
static inline int output_big_uleb128 PARAMS ((char *, LITTLENUM_TYPE *, int));
static int output_big_leb128 PARAMS ((char *, LITTLENUM_TYPE *, int, int));
static void do_org PARAMS ((segT, expressionS *, int));
char *demand_copy_string PARAMS ((int *lenP));
static segT get_segmented_expression PARAMS ((expressionS *expP));
@@ -4207,7 +4215,7 @@ output_leb128 (p, value, sign)
we don't output for NULL values of P. It isn't really as critical as
for "normal" values that this be streamlined. */
static int
static inline int
output_big_sleb128 (p, bignum, size)
char *p;
LITTLENUM_TYPE *bignum;
@@ -4253,7 +4261,7 @@ output_big_sleb128 (p, bignum, size)
return p - orig;
}
static int
static inline int
output_big_uleb128 (p, bignum, size)
char *p;
LITTLENUM_TYPE *bignum;
@@ -4295,7 +4303,7 @@ output_big_uleb128 (p, bignum, size)
return p - orig;
}
static inline int
static int
output_big_leb128 (p, bignum, size, sign)
char *p;
LITTLENUM_TYPE *bignum;

43
gas/write.c
View File

@@ -2707,6 +2707,27 @@ fixup_segment (fixP, this_segment_type)
}
}
if (!fixP->fx_done)
{
#ifdef MD_APPLY_FIX3
md_apply_fix3 (fixP, &add_number, this_segment_type);
#else
#ifdef BFD_ASSEMBLER
md_apply_fix (fixP, &add_number);
#else
md_apply_fix (fixP, add_number);
#endif
#endif
#ifndef TC_HANDLES_FX_DONE
/* If the tc-* files haven't been converted, assume it's handling
it the old way, where a null fx_addsy means that the fix has
been applied completely, and no further work is needed. */
if (fixP->fx_addsy == 0 && fixP->fx_pcrel == 0)
fixP->fx_done = 1;
#endif
}
if (!fixP->fx_bit_fixP && !fixP->fx_no_overflow && size > 0)
{
if ((size_t) size < sizeof (valueT))
@@ -2755,26 +2776,6 @@ fixup_segment (fixP, this_segment_type)
#endif
} /* not a bit fix */
if (!fixP->fx_done)
{
#ifdef MD_APPLY_FIX3
md_apply_fix3 (fixP, &add_number, this_segment_type);
#else
#ifdef BFD_ASSEMBLER
md_apply_fix (fixP, &add_number);
#else
md_apply_fix (fixP, add_number);
#endif
#endif
#ifndef TC_HANDLES_FX_DONE
/* If the tc-* files haven't been converted, assume it's handling
it the old way, where a null fx_addsy means that the fix has
been applied completely, and no further work is needed. */
if (fixP->fx_addsy == 0 && fixP->fx_pcrel == 0)
fixP->fx_done = 1;
#endif
}
#ifdef TC_VALIDATE_FIX
skip: ;
#endif
@@ -2824,7 +2825,7 @@ void
write_print_statistics (file)
FILE *file;
{
fprintf (stderr, "fixups: %d\n", n_fixups);
fprintf (file, "fixups: %d\n", n_fixups);
}
/* for debugging */