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[build] Keep gcc 4.4 happy

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gcc 4.4 adds another few warnings, and also seems to complain if we
place %ebp in the clobber list for any inline asm.
This commit is contained in:
Michael Brown
2008-11-18 01:52:40 +00:00
parent 464bf35cc0
commit 54fbd11221
5 changed files with 49 additions and 30 deletions
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6
src/arch/i386/image/multiboot.c
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@@ -282,11 +282,13 @@ static int multiboot_exec ( struct image *image ) {
/* Jump to OS with flat physical addressing */
DBGC ( image, "MULTIBOOT %p starting execution at %lx\n",
image, entry );
__asm__ __volatile__ ( PHYS_CODE ( "call *%%edi\n\t" )
__asm__ __volatile__ ( PHYS_CODE ( "pushl %%ebp\n\t"
"call *%%edi\n\t"
"popl %%ebp\n\t" )
: : "a" ( MULTIBOOT_BOOTLOADER_MAGIC ),
"b" ( virt_to_phys ( &mbinfo ) ),
"D" ( entry )
: "ecx", "edx", "esi", "ebp", "memory" );
: "ecx", "edx", "esi", "memory" );
DBGC ( image, "MULTIBOOT %p returned\n", image );