Subject: [Boost-commit] svn:boost r83313 - trunk/libs/context/src/asm
From: oliver.kowalke_at_[hidden]
Date: 2013-03-05 13:19:54
Author: olli
Date: 2013-03-05 13:19:54 EST (Tue, 05 Mar 2013)
New Revision: 83313
URL: http://svn.boost.org/trac/boost/changeset/83313
Log:
context: fixes for PPC
Text files modified:
trunk/libs/context/src/asm/make_ppc32_sysv_elf_gas.S | 2 +-
trunk/libs/context/src/asm/make_ppc64_sysv_elf_gas.S | 7 ++++---
2 files changed, 5 insertions(+), 4 deletions(-)
Modified: trunk/libs/context/src/asm/make_ppc32_sysv_elf_gas.S
==============================================================================
--- trunk/libs/context/src/asm/make_ppc32_sysv_elf_gas.S (original)
+++ trunk/libs/context/src/asm/make_ppc32_sysv_elf_gas.S 2013-03-05 13:19:54 EST (Tue, 05 Mar 2013)
@@ -78,7 +78,7 @@
# call align_stack, R3 contains address at 16 byte boundary after return
# == pointer to fcontext_t and address of context stack
- rlwinm %r3, %r3, 0, 0, 27
+ clrrwi %r3, %r3, 4
stw %r0, 92(%r3) # save address of context stack (base) in fcontext_t
stw %r4, 96(%r3) # save context stack size in fcontext_t
Modified: trunk/libs/context/src/asm/make_ppc64_sysv_elf_gas.S
==============================================================================
--- trunk/libs/context/src/asm/make_ppc64_sysv_elf_gas.S (original)
+++ trunk/libs/context/src/asm/make_ppc64_sysv_elf_gas.S 2013-03-05 13:19:54 EST (Tue, 05 Mar 2013)
@@ -99,13 +99,13 @@
# call align_stack, R3 contains address at 16 byte boundary after return
# == pointer to fcontext_t and address of context stack
- rlwinm %r3, %r3, 0, 0, 59
+ clrrdi %r3, %r3, 4
std %r0, 184(%r3) # save address of context stack (base) in fcontext_t
std %r4, 192(%r3) # save context stack size in fcontext_t
std %r5, 176(%r3) # save address of context function in fcontext_t
- subf %r0, %r3, 64 # 64 bytes on stack for parameter area (== 8 registers)
+ subi %r0, %r3, 64 # 64 bytes on stack for parameter area (== 8 registers)
std %r0, 152(%r3) # save the stack base
mflr %r0 # load LR
@@ -128,5 +128,6 @@
stwu %r1, -32(%r1) # allocate stack space, SP % 16 == 0
li %r3, 0 # set return value to zero
- bl _exit_at_plt # exit application
+ bl _exit # exit application
+ nop
.size .make_fcontext, .-.make_fcontext