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[bios] Use an 8kB stack for x86_64

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Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown
2016-02-18 15:56:41 +00:00
parent b1436e0b83
commit f0ea1f4d77
1 changed files with 7 additions and 1 deletions
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8
src/arch/x86/core/stack.S
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@@ -2,6 +2,12 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL )
.arch i386 .arch i386
#ifdef __x86_64__
#define STACK_SIZE 8192
#else
#define STACK_SIZE 4096
#endif
/**************************************************************************** /****************************************************************************
* Internal stack * Internal stack
**************************************************************************** ****************************************************************************
@@ -10,6 +16,6 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL )
.align 8 .align 8
.globl _stack .globl _stack
_stack: _stack:
.space 4096 .space STACK_SIZE
.globl _estack .globl _estack
_estack: _estack: