1 files changed, 50 insertions, 0 deletions
diff --git a/usr/klibc/arch/mips/setjmp.S b/usr/klibc/arch/mips/setjmp.S
new file mode 100644
index 0000000..9145dbc
--- /dev/null
+++ b/usr/klibc/arch/mips/setjmp.S
@@ -0,0 +1,50 @@
+#
+# arch/mips/setjmp.S
+#
+# setjmp/longjmp for the MIPS architecture
+#
+# The jmp_buf is assumed to contain the following, in order:
+#	s0..s7
+#	gp
+#	sp
+#	s8
+#	ra
+#
+
+#include <machine/asm.h>
+
+LEAF(setjmp)
+	sw	s0,  0(a0)
+	sw	s1,  4(a0)
+	sw	s2,  8(a0)
+	sw	s3, 12(a0)
+	sw	s4, 16(a0)
+	sw	s5, 20(a0)
+	sw	s6, 24(a0)
+	sw	s7, 28(a0)
+	sw	gp, 32(a0)
+	sw	sp, 36(a0)
+	sw	s8, 40(a0)
+	sw	ra, 44(a0)
+	move	v0,zero
+	jr	ra
+
+	END(setjmp)
+
+LEAF(longjmp)
+	lw	s0,  0(a0)
+	lw	s1,  4(a0)
+	lw	s2,  8(a0)
+	lw	s3, 12(a0)
+	lw	s4, 16(a0)
+	lw	s5, 20(a0)
+	lw	s6, 24(a0)
+	lw	s7, 28(a0)
+	lw	gp, 32(a0)
+	lw	sp, 36(a0)
+	lw	s8, 40(a0)
+	lw	ra, 44(a0)
+	move	v0,a1
+	jr	ra
+
+	END(longjmp)