[arch-commits] Commit in gnu-efi-libs/trunk (2 files)

Tobias Powalowski tpowa at archlinux.org
Fri Oct 12 05:14:49 UTC 2012


    Date: Friday, October 12, 2012 @ 01:14:48
  Author: tpowa
Revision: 168451

upgpkg: gnu-efi-libs 3.0r-1

bump to latest version

Added:
  gnu-efi-libs/trunk/gnu-efi-libs-x86_64-call-fix.patch
Modified:
  gnu-efi-libs/trunk/PKGBUILD

------------------------------------+
 PKGBUILD                           |   20 +-
 gnu-efi-libs-x86_64-call-fix.patch |  327 +++++++++++++++++++++++++++++++++++
 2 files changed, 339 insertions(+), 8 deletions(-)

Modified: PKGBUILD
===================================================================
--- PKGBUILD	2012-10-12 04:35:31 UTC (rev 168450)
+++ PKGBUILD	2012-10-12 05:14:48 UTC (rev 168451)
@@ -5,7 +5,7 @@
 
 _pkgver="3.0"
 pkgname="gnu-efi-libs"
-pkgver="${_pkgver}q"
+pkgver="${_pkgver}r"
 pkgrel="1"
 pkgdesc="Library for building x86_64 and i386 UEFI Applications using GNU toolchain"
 url="http://sourceforge.net/projects/gnu-efi/"
@@ -19,8 +19,7 @@
 provides=('gnu-efi')
 replaces=('gnu-efi')
 options=('!strip' '!makeflags')
-source=("http://download.sourceforge.net/gnu-efi/gnu-efi_${pkgver}.orig.tar.gz")
-sha1sums=('99d29be5fd17dfca762cf0e265477862c21d63bb')
+source=("http://download.sourceforge.net/gnu-efi/gnu-efi_${pkgver}.orig.tar.gz"         gnu-efi-libs-x86_64-call-fix.patch)
 
 _build_gnu-efi-libs-x86_64() {	
 	cp -r "${srcdir}/gnu-efi-${_pkgver}" "${srcdir}/gnu-efi-${_pkgver}-x86_64"
@@ -36,12 +35,15 @@
 	ARCH="ia32" make -C apps all	
 }
 
-build() {	
+build() {
+        cd ${srcdir}/gnu-efi-${_pkgver}
+        # fix http://sourceforge.net/tracker/?func=detail&aid=3576537&group_id=163609&atid=828423
+        patch -Np1 -i ../gnu-efi-libs-x86_64-call-fix.patch	
 	## Fix Makefiles to enable compile for both UEFI arch
-	sed 's|INSTALLROOT=/usr/local|INSTALLROOT ?= /usr/lib|g' -i "${srcdir}/gnu-efi-${_pkgver}/Make.defaults"
-	sed 's|LIBDIR=lib|LIBDIR ?= lib|g' -i "${srcdir}/gnu-efi-${_pkgver}/Make.defaults"
-	sed 's|ARCH	   :=|ARCH	   ?=|g' -i "${srcdir}/gnu-efi-${_pkgver}/Make.defaults"
-	sed 's|-fno-strict-aliasing|-fno-strict-aliasing -fno-stack-protector|g' -i "${srcdir}/gnu-efi-${_pkgver}/Make.defaults"
+	sed 's|INSTALLROOT=/usr/local|INSTALLROOT ?= /usr/lib|g' -i Make.defaults
+	sed 's|LIBDIR=lib|LIBDIR ?= lib|g' -i Make.defaults
+	sed 's|ARCH	   :=|ARCH	   ?=|g' -i Make.defaults
+	sed 's|-fno-strict-aliasing|-fno-strict-aliasing -fno-stack-protector|g' -i Make.defaults
 	if [[ "${CARCH}" == "x86_64" ]]; then
 		_build_gnu-efi-libs-x86_64
 	fi
@@ -73,3 +75,5 @@
 		_package_gnu-efi-libs-i386
 	fi	
 }
+md5sums=('c5081850414bec34d3e254e8e970811b'
+         '4b5428c51af1981d3eb158d924d6bf85')

Added: gnu-efi-libs-x86_64-call-fix.patch
===================================================================
--- gnu-efi-libs-x86_64-call-fix.patch	                        (rev 0)
+++ gnu-efi-libs-x86_64-call-fix.patch	2012-10-12 05:14:48 UTC (rev 168451)
@@ -0,0 +1,327 @@
+diff -ur gnu-efi-3.0/lib/x86_64/efi_stub.S gnu-efi-3.0-mod/lib/x86_64/efi_stub.S
+--- gnu-efi-3.0/lib/x86_64/efi_stub.S	2012-04-30 17:35:44.000000000 +0200
++++ gnu-efi-3.0-mod/lib/x86_64/efi_stub.S	2012-10-12 00:39:09.300289985 +0200
+@@ -4,6 +4,7 @@
+  * Copyright (C) 2007 Intel Corp
+  *	Bibo Mao <bibo.mao at intel.com>
+  *	Huang Ying <ying.huang at intel.com>
++ * Copyright (C) 2012 Felipe Contreras <felipe.contreras at gmail.com>
+  */
+ 
+ /*
+@@ -14,152 +15,94 @@
+  *
+  * Basically here are the conversion rules:
+  * a) our function pointer is in %rdi
+- * b) ELF gives us 8-byte aligned %rsp, so we need to pad out to 16-byte
+- *    alignment.
+- * c) inside each call thunker, we can only adjust the stack by
+- *    multiples of 16 bytes. "offset" below refers to however much
+- *    we allocate inside a thunker.
+- * d) rsi through r8 (elf) aka rcx through r9 (ms) require stack space
++ * b) rsi through r8 (elf) aka rcx through r9 (ms) require stack space
+  *    on the MS side even though it's not getting used at all.
+- * e) arguments are as follows: (elf -> ms)
++ * c) 8(%rsp) is always aligned to 16 in ELF, so %rsp is shifted 8 bytes extra
++ * d) arguments are as follows: (elf -> ms)
+  *   1) rdi -> rcx (32 saved)
+  *   2) rsi -> rdx (32 saved)
+- *   3) rdx -> r8 ( 32 saved)
++ *   3) rdx -> r8 (32 saved)
+  *   4) rcx -> r9 (32 saved)
+- *   5) r8 -> 32(%rsp) (48 saved)
++ *   5) r8 -> 32(%rsp) (32 saved)
+  *   6) r9 -> 40(%rsp) (48 saved)
+- *   7) pad+offset+0(%rsp) -> 48(%rsp) (64 saved)
+- *   8) pad+offset+8(%rsp) -> 56(%rsp) (64 saved)
+- *   9) pad+offset+16(%rsp) -> 64(%rsp) (80 saved)
+- *  10) pad+offset+24(%rsp) -> 72(%rsp) (80 saved)
+- *  11) pad+offset+32(%rsp) -> 80(%rsp) (96 saved)
+- *  12) pad+offset+40(%rsp) -> 88(%rsp) (96 saved)
+- * f) because the first argument we recieve in a thunker is actually the
++ *   7) 8(%rsp) -> 48(%rsp) (48 saved)
++ *   8) 16(%rsp) -> 56(%rsp) (64 saved)
++ *   9) 24(%rsp) -> 64(%rsp) (64 saved)
++ *  10) 32(%rsp) -> 72(%rsp) (80 saved)
++ * e) because the first argument we recieve in a thunker is actually the
+  *    function to be called, arguments are offset as such:
+  *   0) rdi -> caller
+  *   1) rsi -> rcx (32 saved)
+  *   2) rdx -> rdx (32 saved)
+  *   3) rcx -> r8 (32 saved)
+  *   4) r8 -> r9 (32 saved)
+- *   5) r9 -> 32(%rsp) (48 saved)
+- *   6) pad+offset+0(%rsp) -> 40(%rsp) (48 saved)
+- *   7) pad+offset+8(%rsp) -> 48(%rsp) (64 saved)
+- *   8) pad+offset+16(%rsp) -> 56(%rsp) (64 saved)
+- *   9) pad+offset+24(%rsp) -> 64(%rsp) (80 saved)
+- *  10) pad+offset+32(%rsp) -> 72(%rsp) (80 saved)
+- *  11) pad+offset+40(%rsp) -> 80(%rsp) (96 saved)
+- *  12) pad+offset+48(%rsp) -> 88(%rsp) (96 saved)
+- * e) arguments need to be moved in opposite order to avoid clobbering
+- * f) pad_stack leaves the amount of padding it added in %r11 for functions
+- *    to use
+- * g) efi -> elf calls don't need to pad the stack, because the 16-byte
+- *    alignment is also always 8-byte aligned.
++ *   5) r9 -> 32(%rsp) (32 saved)
++ *   6) 8(%rsp) -> 40(%rsp) (48 saved)
++ *   7) 16(%rsp) -> 48(%rsp) (48 saved)
++ *   8) 24(%rsp) -> 56(%rsp) (64 saved)
++ *   9) 32(%rsp) -> 64(%rsp) (64 saved)
++ *  10) 40(%rsp) -> 72(%rsp) (80 saved)
++ * f) arguments need to be moved in opposite order to avoid clobbering
+  */
+ 
+ #define ENTRY(name)	\
+ 	.globl name;	\
+ 	name:
+ 
+-#define out(val)		\
+-	push %rax ;		\
+-	mov val, %rax ;		\
+-	out %al, $128 ;		\
+-	pop %rax
+-
+-#define pad_stack							\
+-	subq $8, %rsp ; /* must be a multiple of 16 - sizeof(%rip) */	\
+-	/* stash some handy integers */					\
+-	mov $0x8, %rax ;						\
+-	mov $0x10, %r10 ;						\
+-	/* see if we need padding */					\
+-	and %rsp, %rax ;						\
+-	/* store the pad amount in %r11 */				\
+-	cmovnz %rax, %r11 ;						\
+-	cmovz %r10, %r11 ;						\
+-	/* insert the padding */					\
+-	subq %r11, %rsp ;						\
+-	/* add the $8 we saved above in %r11 */				\
+-	addq $8, %r11 ;							\
+-	/* store the pad amount */					\
+-	mov %r11, (%rsp) ;						\
+-	/* compensate for %rip being stored on the stack by call */	\
+-	addq $8, %r11
+-
+-#define unpad_stack							\
+-	/* fetch the pad amount	we saved (%r11 has been clobbered) */	\
+-	mov (%rsp), %r11 ;						\
+-	/* remove the padding */					\
+-	addq %r11, %rsp
+-
+ ENTRY(efi_call0)
+-	pad_stack
+-	subq $32, %rsp
++	subq $40, %rsp
+ 	call *%rdi
+-	addq $32, %rsp
+-	unpad_stack
++	addq $40, %rsp
+ 	ret
+ 
+ ENTRY(efi_call1)
+-	pad_stack
+-	subq $32, %rsp
++	subq $40, %rsp
+ 	mov  %rsi, %rcx
+ 	call *%rdi
+-	addq $32, %rsp
+-	unpad_stack
++	addq $40, %rsp
+ 	ret
+ 
+ ENTRY(efi_call2)
+-	pad_stack
+-	subq $32, %rsp
++	subq $40, %rsp
+ 	/* mov %rdx, %rdx */
+ 	mov  %rsi, %rcx
+ 	call *%rdi
+-	addq $32, %rsp
+-	unpad_stack
++	addq $40, %rsp
+ 	ret
+ 
+ ENTRY(efi_call3)
+-	pad_stack
+-	subq $32, %rsp
++	subq $40, %rsp
+ 	mov  %rcx, %r8
+ 	/* mov %rdx, %rdx */
+ 	mov  %rsi, %rcx
+ 	call *%rdi
+-	addq $32, %rsp
+-	unpad_stack
++	addq $40, %rsp
+ 	ret
+ 
+ ENTRY(efi_call4)
+-	pad_stack
+-	subq $32, %rsp
++	subq $40, %rsp
+ 	mov %r8, %r9
+ 	mov %rcx, %r8
+ 	/* mov %rdx, %rdx */
+ 	mov %rsi, %rcx
+ 	call *%rdi
+-	addq $32, %rsp
+-	unpad_stack
++	addq $40, %rsp
+ 	ret
+ 
+ ENTRY(efi_call5)
+-	pad_stack
+-	subq $48, %rsp
++	subq $40, %rsp
+ 	mov %r9, 32(%rsp)
+ 	mov %r8, %r9
+ 	mov %rcx, %r8
+ 	/* mov %rdx, %rdx */
+ 	mov %rsi, %rcx
+ 	call *%rdi
+-	addq $48, %rsp
+-	unpad_stack
++	addq $40, %rsp
+ 	ret
+ 
+ ENTRY(efi_call6)
+-	pad_stack
+-	subq $48, %rsp
+-	addq $48, %r11
+-	addq %rsp, %r11
+-	mov (%r11), %rax
++	subq $56, %rsp
++	mov 56+8(%rsp), %rax
+ 	mov %rax, 40(%rsp)
+ 	mov %r9, 32(%rsp)
+ 	mov %r8, %r9
+@@ -167,20 +110,14 @@
+ 	/* mov %rdx, %rdx */
+ 	mov %rsi, %rcx
+ 	call *%rdi
+-	addq $48, %rsp
+-	unpad_stack
++	addq $56, %rsp
+ 	ret
+ 
+ ENTRY(efi_call7)
+-	pad_stack
+-	subq $64, %rsp
+-	addq $64, %r11
+-	addq $8, %r11
+-	addq %rsp, %r11
+-	mov (%r11), %rax
++	subq $56, %rsp
++	mov 56+16(%rsp), %rax
+ 	mov %rax, 48(%rsp)
+-	subq $8, %r11
+-	mov (%r11), %rax
++	mov 56+8(%rsp), %rax
+ 	mov %rax, 40(%rsp)
+ 	mov %r9, 32(%rsp)
+ 	mov %r8, %r9
+@@ -188,23 +125,16 @@
+ 	/* mov %rdx, %rdx */
+ 	mov %rsi, %rcx
+ 	call *%rdi
+-	addq $64, %rsp
+-	unpad_stack
++	addq $56, %rsp
+ 	ret
+ 
+ ENTRY(efi_call8)
+-	pad_stack
+-	subq $64, %rsp
+-	addq $64, %r11
+-	addq $16, %r11
+-	addq %rsp, %r11
+-	mov (%r11), %rax
++	subq $72, %rsp
++	mov 72+24(%rsp), %rax
+ 	mov %rax, 56(%rsp)
+-	subq $8, %r11
+-	mov (%r11), %rax
++	mov 72+16(%rsp), %rax
+ 	mov %rax, 48(%rsp)
+-	subq $8, %r11
+-	mov (%r11), %rax
++	mov 72+8(%rsp), %rax
+ 	mov %rax, 40(%rsp)
+ 	mov %r9, 32(%rsp)
+ 	mov %r8, %r9
+@@ -212,26 +142,18 @@
+ 	/* mov %rdx, %rdx */
+ 	mov %rsi, %rcx
+ 	call *%rdi
+-	addq $64, %rsp
+-	unpad_stack
++	addq $72, %rsp
+ 	ret
+ 
+ ENTRY(efi_call9)
+-	pad_stack
+-	subq $80, %rsp
+-	addq $80, %r11
+-	addq $24, %r11
+-	addq %rsp, %r11
+-	mov (%r11), %rax
++	subq $72, %rsp
++	mov 72+32(%rsp), %rax
+ 	mov %rax, 64(%rsp)
+-	subq $8, %r11
+-	mov (%r11), %rax
++	mov 72+24(%rsp), %rax
+ 	mov %rax, 56(%rsp)
+-	subq $8, %r11
+-	mov (%r11), %rax
++	mov 72+16(%rsp), %rax
+ 	mov %rax, 48(%rsp)
+-	subq $8, %r11
+-	mov (%r11), %rax
++	mov 72+8(%rsp), %rax
+ 	mov %rax, 40(%rsp)
+ 	mov %r9, 32(%rsp)
+ 	mov %r8, %r9
+@@ -239,29 +161,20 @@
+ 	/* mov %rdx, %rdx */
+ 	mov %rsi, %rcx
+ 	call *%rdi
+-	addq $80, %rsp
+-	unpad_stack
++	addq $72, %rsp
+ 	ret
+ 
+ ENTRY(efi_call10)
+-	pad_stack
+-	subq $80, %rsp
+-	addq $80, %r11
+-	addq $32, %r11
+-	addq %rsp, %r11
+-	mov (%r11), %rax
++	subq $88, %rsp
++	mov 88+40(%rsp), %rax
+ 	mov %rax, 72(%rsp)
+-	subq $8, %r11
+-	mov (%r11), %rax
++	mov 88+32(%rsp), %rax
+ 	mov %rax, 64(%rsp)
+-	subq $8, %r11
+-	mov (%r11), %rax
++	mov 88+24(%rsp), %rax
+ 	mov %rax, 56(%rsp)
+-	subq $8, %r11
+-	mov (%r11), %rax
++	mov 88+16(%rsp), %rax
+ 	mov %rax, 48(%rsp)
+-	subq $8, %r11
+-	mov (%r11), %rax
++	mov 88+8(%rsp), %rax
+ 	mov %rax, 40(%rsp)
+ 	mov %r9, 32(%rsp)
+ 	mov %r8, %r9
+@@ -269,6 +182,5 @@
+ 	/* mov %rdx, %rdx */
+ 	mov %rsi, %rcx
+ 	call *%rdi
+-	addq $80, %rsp
+-	unpad_stack
++	addq $88, %rsp
+ 	ret




More information about the arch-commits mailing list