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Sync SZ_FRAME with devel branch

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modified:   src/arch/powerpc/32/ppc_regs.h
	modified:   src/arch/powerpc/64le/ppc_regs.h
	modified:   src/powerpc64le-linux.elf-entry.S
	modified:   src/powerpc64le-linux.elf-fold.S
This commit is contained in:
John Reiser 2017-04-21 10:54:04 -07:00
parent c4a921283a
commit 9df4b6ea24
4 changed files with 5 additions and 6 deletions
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1
src/stub/src/arch/powerpc/32/ppc_regs.h
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@ -36,6 +36,7 @@
/* Stack pointer */
#define sp 1
SZ_FRAME= 6*4 // (sp,cr,lr, xx,yy,zz) save area per calling convention
/* Subroutine arguments; not saved by callee */
#define a0 3

1
src/stub/src/arch/powerpc/64le/ppc_regs.h
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@ -36,6 +36,7 @@
/* Stack pointer */
#define sp 1
SZ_FRAME= 6*8 + 8*8 // (sp,cr,lr, xx,yy,zz) + spill area for a0-a7
/* Subroutine arguments; not saved by callee */
#define a0 3

3
src/stub/src/powerpc64le-linux.elf-entry.S
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@ -35,9 +35,6 @@
#include "arch/powerpc/64le/macros.S"
#include "arch/powerpc/64le/ppc_regs.h"
SZ_LINK= 6*8
SZ_PSAV= 8*8
SZ_FRAME= SZ_LINK + SZ_PSAV
sz_b_info= 12
sz_unc= 0

6
src/stub/src/powerpc64le-linux.elf-fold.S
View File

@ -50,11 +50,11 @@ sz_p_info= 12
OVERHEAD= 2048
// http://refspecs.linuxfoundation.org/ELF/ppc64/PPC-elf64abi.html#STACK
SZ_LINK= 6*8 // (sp,cr,lr, tmp.xlc,tmp.ld,save.toc)
SZ_PSAV= 8*8 // for arg9, arg10, ...; and for spilling a0-a7 if necessary
//SZ_LINK= 6*8 // (sp,cr,lr, tmp.xlc,tmp.ld,save.toc)
//SZ_PSAV= 8*8 // for arg9, arg10, ...; and for spilling a0-a7 if necessary
// The parameter save area shall be allocated by the caller.
// It shall be doubleword aligned, and shall be at least 8 doublewords in length.
SZ_FRAME= SZ_LINK + SZ_PSAV
//SZ_FRAME= SZ_LINK + SZ_PSAV // in ppc_regs.h
/* In:
r31= &decompress; also 8+ (char *)&(#bytes which preceed &-8(r31)