diff options
| author | Steven J. Magnani <steve@digidescorp.com> | 2010-11-10 19:23:45 +0100 |
|---|---|---|
| committer | Bernhard Reutner-Fischer <rep.dot.nop@gmail.com> | 2010-11-10 19:44:36 +0100 |
| commit | 4dc998596f0ed8c9f1da6dc57a5640e3928cc12b (patch) | |
| tree | 0909ba492763f96a9cbf0e840dc1a6bc7b5df221 /libc/sysdeps/linux/microblaze/setjmp.S | |
| parent | ffc5c7769dff075629e27a351b5c403e50a9f57d (diff) | |
microblaze: Fix setjmp/longjmp
Some state and registers are missing from setjmp/longjmp handling.
Signed-off-by: Steven J. Magnani <steve@digidescorp.com>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
Diffstat (limited to 'libc/sysdeps/linux/microblaze/setjmp.S')
| -rw-r--r-- | libc/sysdeps/linux/microblaze/setjmp.S | 43 |
1 files changed, 23 insertions, 20 deletions
diff --git a/libc/sysdeps/linux/microblaze/setjmp.S b/libc/sysdeps/linux/microblaze/setjmp.S index 7068d4b40..7acb9ea5d 100644 --- a/libc/sysdeps/linux/microblaze/setjmp.S +++ b/libc/sysdeps/linux/microblaze/setjmp.S @@ -8,7 +8,7 @@ * This file is subject to the terms and conditions of the GNU Lesser * General Public License. See the file COPYING.LIB in the main * directory of this archive for more details. - * + * * Written by Miles Bader <miles@gnu.org> */ @@ -16,38 +16,41 @@ #define _ASM #include <bits/setjmp.h> -#include <clinkage.h> +#include <libc-symbols.h> .text -C_ENTRY(setjmp): - addi r6, r0, 1 /* Save the signal mask. */ + .globl C_SYMBOL_NAME(setjmp) + .align 4 +C_SYMBOL_NAME(setjmp): braid C_SYMBOL_NAME(__sigsetjmp) - nop + addi r6, r0, 1 /* Save the signal mask. */ .globl C_SYMBOL_NAME(_setjmp) C_SYMBOL_NAME(_setjmp): - add r6, r0, r0 /* Don't save the signal mask. */ + and r6, r0, r0 /* Don't save the signal mask. */ .globl C_SYMBOL_NAME(__sigsetjmp) C_SYMBOL_NAME(__sigsetjmp): /* Save registers relative to r5 (arg0)*/ swi r1, r5, 0 /* stack pointer */ swi r15, r5, 4 /* link register */ - swi r18, r5, 8 /* assembler temp */ - swi r19, r5, 12 /* now call-preserved regs */ - swi r20, r5, 16 - swi r21, r5, 20 - swi r22, r5, 24 - swi r23, r5, 28 - swi r24, r5, 32 - swi r25, r5, 36 - swi r26, r5, 40 - swi r27, r5, 44 - swi r28, r5, 48 - swi r29, r5, 52 - swi r30, r5, 56 + swi r2, r5, 8 /* SDA and SDA2 ptrs */ + swi r13, r5, 12 + swi r18, r5, 16 /* assembler temp */ + swi r19, r5, 20 /* now call-preserved regs */ + swi r20, r5, 24 + swi r21, r5, 28 + swi r22, r5, 32 + swi r23, r5, 36 + swi r24, r5, 40 + swi r25, r5, 44 + swi r26, r5, 48 + swi r27, r5, 52 + swi r28, r5, 56 + swi r29, r5, 60 + swi r30, r5, 64 + swi r31, r5, 68 /* Make a tail call to __sigjmp_save; it takes the same args. */ braid C_SYMBOL_NAME(__sigjmp_save) nop -C_END(setjmp) |