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* include/grub/symbol.h (EXT_C) [!ASM_FILE]: Redefine with strings.

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* grub-core/lib/i386/backtrace.c (grub_backtrace): Use EXT_C.
This commit is contained in:
Vladimir 'phcoder' Serbinenko 2012-02-29 14:48:58 +01:00
parent 70115b995d
commit 5982495738
3 changed files with 12 additions and 2 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2012-02-29 Vladimir Serbinenko <phcoder@gmail.com>
* include/grub/symbol.h (EXT_C) [!ASM_FILE]: Redefine with strings.
* grub-core/lib/i386/backtrace.c (grub_backtrace): Use EXT_C.
2012-02-29 Vladimir Serbinenko <phcoder@gmail.com>
* grub-core/gdb/i386/machdep.S: Use VARIABLE and EXT_C instead of

4
grub-core/lib/i386/backtrace.c
View file

@ -57,10 +57,10 @@ grub_backtrace (void)
{
#ifdef __x86_64__
asm volatile ("movq %rbp, %rdi\n"
"call grub_backtrace_pointer");
"call " EXT_C("grub_backtrace_pointer"));
#else
asm volatile ("movl %ebp, %eax\n"
"call grub_backtrace_pointer");
"call " EXT_C("grub_backtrace_pointer"));
#endif
}

5
include/grub/symbol.h
View file

@ -26,9 +26,14 @@
/* Add an underscore to a C symbol in assembler code if needed. */
#ifndef GRUB_UTIL
#if HAVE_ASM_USCORE
#ifdef ASM_FILE
# define EXT_C(sym) _ ## sym
#else
# define EXT_C(sym) "_" sym
#endif
#else
# define EXT_C(sym) sym
#endif