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| author | Geoff Keating <geoffk@cygnus.com> | 2000-03-16 03:16:41 +0000 |
|---|---|---|
| committer | Geoffrey Keating <geoffk@gcc.gnu.org> | 2000-03-16 03:16:41 +0000 |
| commit | 9ebbca7d736ea66eabef6263a4317458bc2676ac (patch) | |
| tree | deeee822f70c0839518a6c1fc46453b506288344 /gcc/config/rs6000/tramp.asm | |
| parent | 1282214677071111c6b56dc8b49efa192c59996b (diff) | |
| download | gcc-9ebbca7d736ea66eabef6263a4317458bc2676ac.zip gcc-9ebbca7d736ea66eabef6263a4317458bc2676ac.tar.gz gcc-9ebbca7d736ea66eabef6263a4317458bc2676ac.tar.bz2 | |
See the ChangeLog on the branch for more details.
* configure.in: Merge in changes from newppc-branch.
* configure: Regenerate.
* config/rs6000/*: Merge in changes from newppc-branch.
Also correct copyright notices.
From-SVN: r32575
Diffstat (limited to 'gcc/config/rs6000/tramp.asm')
| -rw-r--r-- | gcc/config/rs6000/tramp.asm | 43 |
1 files changed, 16 insertions, 27 deletions
diff --git a/gcc/config/rs6000/tramp.asm b/gcc/config/rs6000/tramp.asm index 47ab7d6..5f304899 100644 --- a/gcc/config/rs6000/tramp.asm +++ b/gcc/config/rs6000/tramp.asm @@ -1,6 +1,6 @@ /* Special support for trampolines * - * Copyright (C) 1996, 1997 Free Software Foundation, Inc. + * Copyright (C) 1996, 1997, 2000 Free Software Foundation, Inc. * Written By Michael Meissner * * This file is free software; you can redistribute it and/or modify it @@ -33,21 +33,20 @@ * the executable file might be covered by the GNU General Public License. */ -/* Set up trampolines */ +/* Set up trampolines. */ .file "tramp.asm" .section ".text" #include "ppc-asm.h" - .globl __trampoline_initial - .type __trampoline_initial,@object + .type trampoline_initial,@object .align 2 -__trampoline_initial: +trampoline_initial: mflr r0 bl 1f -.Lfunc = .-__trampoline_initial +.Lfunc = .-trampoline_initial .long 0 /* will be replaced with function address */ -.Lchain = .-__trampoline_initial +.Lchain = .-trampoline_initial .long 0 /* will be replaced with static chain */ 1: mflr r11 mtlr r0 @@ -56,17 +55,9 @@ __trampoline_initial: mtctr r0 bctr -__trampoline_size = .-__trampoline_initial - .size __trampoline_initial,__trampoline_size +trampoline_size = .-trampoline_initial + .size trampoline_initial,trampoline_size - .section ".got2","aw" -.LCTOC1 = .+32768 -.Ltramp = .-.LCTOC1 - .long __trampoline_initial-4 - - .section ".text" -.LCL0: - .long .LCTOC1-.LCF0 /* R3 = stack address to store trampoline */ /* R4 = length of trampoline area */ @@ -74,18 +65,16 @@ __trampoline_size = .-__trampoline_initial /* R6 = static chain */ FUNC_START(__trampoline_setup) - mflr r0 /* save return address */ - bl .LCF0 /* load up __trampoline_initial into r7 */ + mflr r0 /* save return address */ + bl .LCF0 /* load up __trampoline_initial into r7 */ .LCF0: mflr r11 - lwz r12,(.LCL0-.LCF0)(r11) - add r11,r12,r11 - lwz r7,.Ltramp(r11) /* trampoline address -4 */ + addi r7,r11,trampoline_initial-4-.LCF0 /* trampoline address -4 */ - li r8,__trampoline_size /* verify that the trampoline is big enough */ + li r8,trampoline_size /* verify that the trampoline is big enough */ cmpw cr1,r8,r4 - srwi r4,r4,2 /* # words to move */ - addi r9,r3,-4 /* adjust pointer for lwzu */ + srwi r4,r4,2 /* # words to move */ + addi r9,r3,-4 /* adjust pointer for lwzu */ mtctr r4 blt cr1,.Labort @@ -115,6 +104,6 @@ FUNC_START(__trampoline_setup) blr .Labort: - bl abort + bl FUNC_NAME(abort) FUNC_END(__trampoline_setup) -/* END CYGNUS LOCAL -- waiting for FSF sources to be restored/meissner */ + |