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Fix .force_thumb

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This commit is contained in:
Nick Clifton 1999-11-29 15:29:34 +00:00
parent 43b4c25efc
commit a64bcdd8d3
2 changed files with 13 additions and 5 deletions
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7
gas/ChangeLog
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@ -1,3 +1,10 @@
1999-11-29 Nick Clifton <nickc@cygnus.com>
* config/tc-arm.c (thumb_mode): Turn into a tristate variable.
(s_force_thumb): Set thumb_mode to 2.
(md_assemble): Do not complain about thumb instructions on a
non-thumb target if thumb_mode is set to 2.
1999-11-28 Michael Meissner <meissner@cygnus.com>
* config/tc-alpha.c (toplevel): Include struc-symbol.h.

11
gas/config/tc-arm.c
View File

@ -139,10 +139,11 @@ CONST char FLT_CHARS[] = "rRsSfFdDxXeEpP";
symbolS * GOT_symbol; /* Pre-defined "_GLOBAL_OFFSET_TABLE_" */
#endif
CONST int md_reloc_size = 8; /* Size of relocation record */
static int thumb_mode = 0; /* non-zero if assembling thumb instructions */
CONST int md_reloc_size = 8; /* Size of relocation record */
static int thumb_mode = 0; /* 0: assemble for ARM, 1: assemble for Thumb,
2: assemble for Thumb even though target cpu
does not support thumb instructions */
typedef struct arm_fix
{
int thumb_mode;
@ -1260,7 +1261,7 @@ s_force_thumb (ignore)
if (! thumb_mode)
{
thumb_mode = 1;
thumb_mode = 2;
record_alignment (now_seg, 1);
}
@ -6068,7 +6069,7 @@ md_assemble (str)
if (opcode)
{
/* Check that this instruction is supported for this CPU. */
if ((opcode->variants & cpu_variant) == 0)
if (thumb_mode == 1 && (opcode->variants & cpu_variant) == 0)
{
as_bad (_("selected processor does not support this opcode"));
return;