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| author | Waldemar Brodkorb <wbx@openadk.org> | 2015-10-17 11:17:07 +0200 |
|---|---|---|
| committer | Waldemar Brodkorb <wbx@uclibc-ng.org> | 2015-10-19 01:37:11 +0200 |
| commit | 312f482d395b591398296b5472a3884a12716cbd (patch) | |
| tree | 682402fa4c470d4aa7c1334f7616408779559a8f /libc/sysdeps/linux/lm32/__longjmp.S | |
| parent | c807e03c88504cf01508daa6dbae9e93dacfcf3c (diff) | |
lm32: add new architecture
Add support for FPGA systems from Lattice Semiconductor
http://www.latticesemi.com
Merge https://github.com/m-labs/uclibc-lm32.git
Diffstat (limited to 'libc/sysdeps/linux/lm32/__longjmp.S')
| -rw-r--r-- | libc/sysdeps/linux/lm32/__longjmp.S | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/lm32/__longjmp.S b/libc/sysdeps/linux/lm32/__longjmp.S new file mode 100644 index 000000000..cbb55f01f --- /dev/null +++ b/libc/sysdeps/linux/lm32/__longjmp.S @@ -0,0 +1,40 @@ +#define _SETJMP_H +#define _ASM +#include <bits/setjmp.h> + +#include <libc-symbols.h> + +.text +.global C_SYMBOL_NAME(__longjmp) +.type C_SYMBOL_NAME(__longjmp),@function +.align 4 + +C_SYMBOL_NAME(__longjmp): + /* load registers relative from r5 (arg0) */ + lw r11, (r1+0) + lw r12, (r1+4) + lw r13, (r1+8) + lw r14, (r1+12) + lw r15, (r1+16) + lw r16, (r1+20) + lw r17, (r1+24) + lw r18, (r1+28) + lw r19, (r1+32) + lw r20, (r1+36) + lw r21, (r1+40) + lw r22, (r1+44) + lw r23, (r1+48) + lw r24, (r1+52) + lw r25, (r1+56) + lw gp, (r1+60) + lw fp, (r1+64) + lw sp, (r1+68) + lw ra, (r1+72) + + mv r1, r2 /* copy val */ + bne r1, r0, 1f + mvi r1, 1 /* val was zero, set it to 1 */ +1: + ret + +libc_hidden_def(__longjmp) |