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Fix MIPS -Wundef warnings for __mips_isa_rev.

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This patch fixes -Wundef warnings relating to __mips_isa_rev being
undefined.

Tested for mips64 (all three ABIs) that there is a clean build and
testsuite run with -Wno-error=undef removed (and my other -Wundef
patches applied).

	* sysdeps/mips/dl-machine.h [__mips_isa_rev < 6]: Change
	conditionals to [!defined __mips_isa_rev || __mips_isa_rev < 6].
	* sysdeps/mips/machine-gmon.h [__mips_isa_rev < 6]: Likewise.
This commit is contained in:
Joseph Myers 2015-08-18 21:52:22 +00:00
parent 94ec7e007f
commit 87336caeb5
3 changed files with 9 additions and 3 deletions
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6
ChangeLog
View File

@ -1,3 +1,9 @@
2015-08-18 Joseph Myers <joseph@codesourcery.com>
* sysdeps/mips/dl-machine.h [__mips_isa_rev < 6]: Change
conditionals to [!defined __mips_isa_rev || __mips_isa_rev < 6].
* sysdeps/mips/machine-gmon.h [__mips_isa_rev < 6]: Likewise.
2015-08-18 Carlos Eduardo Seo <cseo@linux.vnet.ibm.com>
* sysdeps/powerpc/dl-procinfo.c:

4
sysdeps/mips/dl-machine.h
View File

@ -151,7 +151,7 @@ elf_machine_load_address (void)
#ifndef __mips16
asm (" .set noreorder\n"
" " STRINGXP (PTR_LA) " %0, 0f\n"
# if __mips_isa_rev < 6
# if !defined __mips_isa_rev || __mips_isa_rev < 6
" bltzal $0, 0f\n"
" nop\n"
"0: " STRINGXP (PTR_SUBU) " %0, $31, %0\n"
@ -259,7 +259,7 @@ do { \
and not just plain _start. */
#ifndef __mips16
# if __mips_isa_rev < 6
# if !defined __mips_isa_rev || __mips_isa_rev < 6
# define LCOFF STRINGXP(.Lcof2)
# define LOAD_31 STRINGXP(bltzal $8) "," STRINGXP(.Lcof2)
# else

2
sysdeps/mips/machine-gmon.h
View File

@ -83,7 +83,7 @@ static void __attribute_used__ __mcount (u_long frompc, u_long selfpc)
#endif
#if _MIPS_SIM == _ABIN32
# if __mips_isa_rev < 6
# if !defined __mips_isa_rev || __mips_isa_rev < 6
# define PTR_ADDU_STRING "add" /* no u */
# define PTR_SUBU_STRING "sub" /* no u */
# else