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authorHongliang Wang <wanghongliang@loongson.cn>2023-09-26 09:12:01 +0800
committerRich Felker <dalias@aerifal.cx>2024-02-16 09:33:10 -0500
commit522bd54edaa2fa404fd428f8ad0bcb0f0bec5639 (patch)
treedfe88361bcbbd17ac53b8af36cb52337f21095e9 /src/signal
parent4a16ddf53e7c634169d0a649782f8a724611f263 (diff)
downloadmusl-522bd54edaa2fa404fd428f8ad0bcb0f0bec5639.tar.gz
add loongarch64 port
Author: Xiaojuan Zhai <zhaixiaojuan@loongson.cn> Author: Meidan Li <limeidan@loongson.cn> Author: Guoqi Chen <chenguoqi@loongson.cn> Author: Xiaolin Zhao <zhaoxiaolin@loongson.cn> Author: Fan peng <fanpeng@loongson.cn> Author: Jiantao Shan <shanjiantao@loongson.cn> Author: Xuhui Qiang <qiangxuhui@loongson.cn> Author: Jingyun Hua <huajingyun@loongson.cn> Author: Liu xue <liuxue@loongson.cn> Author: Hongliang Wang <wanghongliang@loongson.cn>
Diffstat (limited to 'src/signal')
-rw-r--r--src/signal/loongarch64/restore.s10
-rw-r--r--src/signal/loongarch64/sigsetjmp.s25
2 files changed, 35 insertions, 0 deletions
diff --git a/src/signal/loongarch64/restore.s b/src/signal/loongarch64/restore.s
new file mode 100644
index 00000000..d90a8ebb
--- /dev/null
+++ b/src/signal/loongarch64/restore.s
@@ -0,0 +1,10 @@
+.global __restore_rt
+.global __restore
+.hidden __restore_rt
+.hidden __restore
+.type __restore_rt,@function
+.type __restore,@function
+__restore_rt:
+__restore:
+ li.w $a7, 139
+ syscall 0
diff --git a/src/signal/loongarch64/sigsetjmp.s b/src/signal/loongarch64/sigsetjmp.s
new file mode 100644
index 00000000..9c0e3ae2
--- /dev/null
+++ b/src/signal/loongarch64/sigsetjmp.s
@@ -0,0 +1,25 @@
+.global sigsetjmp
+.global __sigsetjmp
+.type sigsetjmp,@function
+.type __sigsetjmp,@function
+sigsetjmp:
+__sigsetjmp:
+ beq $a1, $zero, 1f
+ st.d $ra, $a0, 184
+ st.d $s0, $a0, 200 #184+8+8
+ move $s0, $a0
+
+ la.global $t0, setjmp
+ jirl $ra, $t0, 0
+
+ move $a1, $a0 # Return from 'setjmp' or 'longjmp'
+ move $a0, $s0
+ ld.d $ra, $a0, 184
+ ld.d $s0, $a0, 200 #184+8+8
+
+.hidden __sigsetjmp_tail
+ la.global $t0, __sigsetjmp_tail
+ jr $t0
+1:
+ la.global $t0, setjmp
+ jr $t0