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gas: blackfin: support ABORT debug insn

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There is a pseudo debug insn named ABORT that is commonly used in
simulation, so support it in the assembler too.  The disassembler
already supports it.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
This commit is contained in:
Mike Frysinger
2010-09-22 20:21:32 +00:00
parent 302080128a
commit 1b182c3c15
3 changed files with 12 additions and 1 deletions
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5
gas/ChangeLog
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@ -1,3 +1,8 @@
2010-09-22 Mike Frysinger <vapier@gentoo.org>
* config/bfin-lex.l (abort): Accept case-insensitive abort insn.
* config/bfin-parse.y (ABORT): Handle the ABORT token.
2010-09-22 Mike Frysinger <vapier@gentoo.org> 2010-09-22 Mike Frysinger <vapier@gentoo.org>
* config/tc-bfin.c (bfin_cpus[]): Add 0.2 for bf512/bf514/bf516/bf518. * config/tc-bfin.c (bfin_cpus[]): Add 0.2 for bf512/bf514/bf516/bf518.

2
gas/config/bfin-lex.l
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@ -230,7 +230,7 @@ int yylex (void);
[aA]1"."[hH] return A_ONE_DOT_H; [aA]1"."[hH] return A_ONE_DOT_H;
[aA]0"."[hH] return A_ZERO_DOT_H; [aA]0"."[hH] return A_ZERO_DOT_H;
[aA][bB][sS] return ABS; [aA][bB][sS] return ABS;
abort return ABORT; [aA][bB][oO][rR][tT] return ABORT;
[aA]1"."[xX] _REG.regno = REG_A1x; return REG; [aA]1"."[xX] _REG.regno = REG_A1x; return REG;
[aA]1"."[wW] _REG.regno = REG_A1w; return REG; [aA]1"."[wW] _REG.regno = REG_A1w; return REG;
[aA]1 _REG.regno = REG_A1; return REG_A_DOUBLE_ONE; [aA]1 _REG.regno = REG_A1; return REG_A_DOUBLE_ONE;

6
gas/config/bfin-parse.y
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@ -3558,6 +3558,12 @@ asm_1:
/* pseudoDEBUG. */ /* pseudoDEBUG. */
| ABORT
{
notethat ("psedoDEBUG: ABORT\n");
$$ = bfin_gen_pseudodbg (3, 3, 0);
}
| DBG | DBG
{ {
notethat ("pseudoDEBUG: DBG\n"); notethat ("pseudoDEBUG: DBG\n");