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From 2911103dd4a03bbd3aad11eddfce524a5c9ba9b3 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Fri, 22 Jan 2010 13:00:20 +0100
Subject: [PATCH 03/15] Make use of macros from sys/asm.h in crt1.S
Needed for mips nptl to boot once again.
(cherry picked from commit 9c343fd4030dcd7a52616f365893177dded50346)
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
---
libc/sysdeps/linux/mips/crt1.S | 46 +++++++++++----------------------------
1 files changed, 13 insertions(+), 33 deletions(-)
diff --git a/libc/sysdeps/linux/mips/crt1.S b/libc/sysdeps/linux/mips/crt1.S
index e851d52..6a80412 100644
--- a/libc/sysdeps/linux/mips/crt1.S
+++ b/libc/sysdeps/linux/mips/crt1.S
@@ -85,29 +85,10 @@
__start:
#ifdef __PIC__
-#if _MIPS_SIM == _MIPS_SIM_ABI32
- .frame sp, 24, sp
- .set noreorder
- move $0, $31 /* Save old ra. */
- bal 10f /* Find addr of cpload. */
- nop
-10:
- .cpload $31
- move $31, $0
- .set reorder
- .cprestore 16
-#else
- move $0, $31; /* Save old ra. */
- .set noreorder
- bal 10f /* Find addr of .cpsetup. */
- nop
-10:
- .set reorder
- .cpsetup $31, $25, 10b
- move $31, $0
-#endif
+ SETUP_GPX($0)
+ SETUP_GPX64($25,$0)
#else
- la $28, _gp /* Setup GP correctly if we're non-PIC. */
+ PTR_LA $28, _gp /* Setup GP correctly if we're non-PIC. */
move $31, $0
#endif
@@ -118,18 +99,18 @@ __start:
/* Allocate space on the stack for seven arguments and
* make sure the stack is aligned to double words (8 bytes) */
+ and $29, -2 * SZREG
+
#if _MIPS_SIM == _MIPS_SIM_ABI32
- and $29, -2 * 4
- subu $29, 32
- la $7, _init /* init */
- la $8, _fini
- sw $8, 16($29) /* fini */
- sw $2, 20($29) /* rtld_fini */
- sw $29, 24($29) /* stack_end */
-#else
- and $29, -2 * PTRSIZE
+ PTR_SUBIU $29, 32
+#endif
PTR_LA $7, _init /* init */
- PTR_LA $8, _fini /* fini */
+ PTR_LA $8, _fini
+#if _MIPS_SIM == _MIPS_SIM_ABI32
+ PTR_S $8, 16($29) /* fini */
+ PTR_S $2, 20($29) /* rtld_fini */
+ PTR_S $29, 24($29) /* stack_end */
+#else
move $9, $2 /* rtld_fini */
move $10, $29 /* stack_end */
#endif
@@ -148,4 +129,3 @@ __data_start:
.weak data_start
data_start = __data_start
-
--
1.6.6.1
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