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Remove assembler dialect dependencies.

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From-SVN: r26776
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Nick Clifton 1999-05-05 07:46:43 +00:00 committed by Nick Clifton
parent 9ba051d33e
commit afef3d7a1b
3 changed files with 55 additions and 13 deletions
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10
gcc/ChangeLog
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@ -1,3 +1,13 @@
Wed May 5 07:40:02 1999 Nick Clifton <nickc@cygnus.com>
Patch from: Nick Burrett <nick.burrett@btinternet.com>
* config/arm/arm.h (ARM_MCOUNT_NAME): Define.
(FUNCTION_PROFILER): Remove assembler dialect dependency and use
ARM_MCOUNT_NAME.
(TRAMPOLINE_TEMPLATE): Remove assembler dialect dependency.
* config/arm/aof.h (ARM_MCOUNT_NAME): Define.
1999-05-05 09:58 -0400 Zack Weinberg <zack@rabi.columbia.edu>
* gcc.c (default_compilers): Fix brace nesting bug.

3
gcc/config/arm/aof.h
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@ -420,6 +420,9 @@ do { \
#define USER_LABEL_PREFIX ""
#define LOCAL_LABEL_PREFIX ""
/* AOF does not prefix user function names with an underscore. */
#define ARM_MCOUNT_NAME "_mcount"
/* Output of Dispatch Tables */
#define ASM_OUTPUT_ADDR_DIFF_ELT(STREAM,BODY,VALUE,REL) \

55
gcc/config/arm/arm.h
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@ -1133,15 +1133,42 @@ do { \
#define FUNCTION_PROLOGUE(STREAM, SIZE) \
output_func_prologue ((STREAM), (SIZE))
/* Call the function profiler with a given profile label. The Acorn compiler
puts this BEFORE the prolog but gcc puts it afterwards. The ``mov ip,lr''
seems like a good idea to stick with cc convention. ``prof'' doesn't seem
to mind about this! */
/* If your target environment doesn't prefix user functions with an
underscore, you may wish to re-define this to prevent any conflicts.
e.g. AOF may prefix mcount with an underscore. */
#ifndef ARM_MCOUNT_NAME
#define ARM_MCOUNT_NAME "*mcount"
#endif
/* Call the function profiler with a given profile label. The Acorn
compiler puts this BEFORE the prolog but gcc puts it afterwards.
On the ARM the full profile code will look like:
.data
LP1
.word 0
.text
mov ip, lr
bl mcount
.word LP1
profile_function() in final.c outputs the .data section, FUNCTION_PROFILER
will output the .text section.
The ``mov ip,lr'' seems like a good idea to stick with cc convention.
``prof'' doesn't seem to mind about this! */
#define FUNCTION_PROFILER(STREAM,LABELNO) \
{ \
fprintf(STREAM, "\tmov\t%sip, %slr\n", REGISTER_PREFIX, REGISTER_PREFIX); \
fprintf(STREAM, "\tbl\tmcount\n"); \
fprintf(STREAM, "\t.word\tLP%d\n", (LABELNO)); \
char temp[20]; \
rtx sym; \
\
fprintf ((STREAM), "\tmov\t%s%s, %s%s\n\tbl\t", \
REGISTER_PREFIX, reg_names[12] /* ip */, \
REGISTER_PREFIX, reg_names[14] /* lr */); \
assemble_name ((STREAM), ARM_MCOUNT_NAME); \
fputc ('\n', (STREAM)); \
ASM_GENERATE_INTERNAL_LABEL (temp, "LP", (LABELNO)); \
sym = gen_rtx (SYMBOL_REF, Pmode, temp); \
ASM_OUTPUT_INT ((STREAM), sym); \
}
/* EXIT_IGNORE_STACK should be nonzero if, when returning from a function,
@ -1243,12 +1270,14 @@ do { \
??? FIXME: When the trampoline returns, r8 will be clobbered. */
#define TRAMPOLINE_TEMPLATE(FILE) \
{ \
fprintf ((FILE), "\tldr\t%sr8, [%spc, #0]\n", \
REGISTER_PREFIX, REGISTER_PREFIX); \
fprintf ((FILE), "\tldr\t%spc, [%spc, #0]\n", \
REGISTER_PREFIX, REGISTER_PREFIX); \
fprintf ((FILE), "\t.word\t0\n"); \
fprintf ((FILE), "\t.word\t0\n"); \
fprintf ((FILE), "\tldr\t%s%s, [%s%s, #0]\n", \
REGISTER_PREFIX, reg_names[STATIC_CHAIN_REGNUM], \
REGISTER_PREFIX, reg_names[PC_REGNUM]); \
fprintf ((FILE), "\tldr\t%s%s, [%s%s, #0]\n", \
REGISTER_PREFIX, reg_names[PC_REGNUM], \
REGISTER_PREFIX, reg_names[PC_REGNUM]); \
ASM_OUTPUT_INT ((FILE), const0_rtx); \
ASM_OUTPUT_INT ((FILE), const0_rtx); \
}
/* Length in units of the trampoline for entering a nested function. */