[Boost-commit] svn:boost r84656 - trunk/libs/context/src/asm

Subject: [Boost-commit] svn:boost r84656 - trunk/libs/context/src/asm
From: oliver.kowalke_at_[hidden]
Date: 2013-06-06 13:11:17

Author: olli
Date: 2013-06-06 13:11:17 EDT (Thu, 06 Jun 2013)
New Revision: 84656
URL: http://svn.boost.org/trac/boost/changeset/84656

Log:
context: fix bug #8650

Text files modified: 
   trunk/libs/context/src/asm/make_i386_ms_pe_masm.asm |     2 +-                                      
   trunk/libs/context/src/asm/make_i386_sysv_elf_gas.S |     2 +-                                      
   2 files changed, 2 insertions(+), 2 deletions(-)

Modified: trunk/libs/context/src/asm/make_i386_ms_pe_masm.asm
==============================================================================
--- trunk/libs/context/src/asm/make_i386_ms_pe_masm.asm	Thu Jun  6 11:28:25 2013	(r84655)
+++ trunk/libs/context/src/asm/make_i386_ms_pe_masm.asm	2013-06-06 13:11:17 EDT (Thu, 06 Jun 2013)	(r84656)
@@ -75,7 +75,7 @@
     stmxcsr [eax+02ch]              ; save MMX control word
     fnstcw  [eax+030h]              ; save x87 control word
 
-    lea  edx,         [eax-01ch]    ; reserve space for last frame and seh on context stack, (ESP - 0x4) % 16 == 0
+    lea  edx,         [eax-024h]    ; reserve space for last frame and seh on context stack, (ESP - 0x4) % 16 == 0
     mov  [eax+010h],  edx           ; save address in EDX as stack pointer for context function
 
     mov  ecx,         finish        ; abs address of finish

Modified: trunk/libs/context/src/asm/make_i386_sysv_elf_gas.S
==============================================================================
--- trunk/libs/context/src/asm/make_i386_sysv_elf_gas.S	Thu Jun  6 11:28:25 2013	(r84655)
+++ trunk/libs/context/src/asm/make_i386_sysv_elf_gas.S	2013-06-06 13:11:17 EDT (Thu, 06 Jun 2013)	(r84656)
@@ -53,7 +53,7 @@
     stmxcsr  0x20(%eax)                 /* save MMX control and status word */
     fnstcw   0x24(%eax)                 /* save x87 control word */
 
-    leal   -0x8(%eax),     %edx         /* reserve space for the last frame on context stack; (ESP - 0x4) % 16 == 0 */
+    leal   -0x14(%eax),    %edx         /* reserve space for the last frame on context stack; (ESP - 0x4) % 16 == 0 */
     movl   %edx,           0x10(%eax)   /* save address in EDX as stack pointer for context function */
 
     call   1f