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