diff options
| -rw-r--r-- | libc/sysdeps/linux/microblaze/__longjmp.S | 36 | ||||
| -rw-r--r-- | libc/sysdeps/linux/microblaze/bits/setjmp.h | 10 | ||||
| -rw-r--r-- | libc/sysdeps/linux/microblaze/setjmp.S | 43 |
3 files changed, 50 insertions, 39 deletions
diff --git a/libc/sysdeps/linux/microblaze/__longjmp.S b/libc/sysdeps/linux/microblaze/__longjmp.S index 2752f0bd3..c4423bec5 100644 --- a/libc/sysdeps/linux/microblaze/__longjmp.S +++ b/libc/sysdeps/linux/microblaze/__longjmp.S @@ -16,30 +16,34 @@ #define _ASM #include <bits/setjmp.h> -#include <clinkage.h> +#include <libc-symbols.h> .text -C_ENTRY(__longjmp): + .globl C_SYMBOL_NAME(__longjmp) + .align 4 +C_SYMBOL_NAME(__longjmp): /* load registers from memory to r5 (arg0) */ lwi r1, r5, 0 lwi r15, r5, 4 - lwi r18, r5, 8 - lwi r19, r5, 12 - lwi r20, r5, 16 - lwi r21, r5, 20 - lwi r22, r5, 24 - lwi r23, r5, 28 - lwi r24, r5, 32 - lwi r25, r5, 36 - lwi r26, r5, 40 - lwi r27, r5, 44 - lwi r28, r5, 48 - lwi r29, r5, 52 - lwi r30, r5, 56 + lwi r2, r5, 8 + lwi r13, r5, 12 + lwi r18, r5, 16 + lwi r19, r5, 20 + lwi r20, r5, 24 + lwi r21, r5, 28 + lwi r22, r5, 32 + lwi r23, r5, 36 + lwi r24, r5, 40 + lwi r25, r5, 44 + lwi r26, r5, 48 + lwi r27, r5, 52 + lwi r28, r5, 56 + lwi r29, r5, 60 + lwi r30, r5, 64 + lwi r31, r5, 68 addi r3, r0, 1 /* return val */ rtsd r15, 8 /* normal return */ nop -C_END(__longjmp) libc_hidden_def(__longjmp) diff --git a/libc/sysdeps/linux/microblaze/bits/setjmp.h b/libc/sysdeps/linux/microblaze/bits/setjmp.h index d966efd2b..0c0573cd7 100644 --- a/libc/sysdeps/linux/microblaze/bits/setjmp.h +++ b/libc/sysdeps/linux/microblaze/bits/setjmp.h @@ -28,12 +28,16 @@ typedef struct /* Link pointer. */ void *__lp; - /* Callee-saved registers r18-r30. */ - int __regs[13]; + /* SDA pointers */ + void *__SDA; + void *__SDA2; + + /* Callee-saved registers r18-r31. */ + int __regs[14]; } __jmp_buf[1]; #endif -#define JB_SIZE (4 * 15) +#define JB_SIZE (4 * 18) /* Test if longjmp to JMPBUF would unwind the frame containing a local variable at ADDRESS. */ 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) |