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-rw-r--r--src/thread/mips/syscall_cp.s15
1 files changed, 13 insertions, 2 deletions
diff --git a/src/thread/mips/syscall_cp.s b/src/thread/mips/syscall_cp.s
index 8f76d40e..b01a5704 100644
--- a/src/thread/mips/syscall_cp.s
+++ b/src/thread/mips/syscall_cp.s
@@ -9,6 +9,9 @@
.global __cp_cancel
.hidden __cp_cancel
.type __cp_cancel,@function
+.global __cp_cancel_data
+.hidden __cp_cancel_data
+.type __cp_cancel_data,@function
.hidden __cancel
.global __syscall_cp_asm
.hidden __syscall_cp_asm
@@ -40,7 +43,15 @@ __cp_end:
nop
__cp_cancel:
+ move $2, $ra
+ bal 1f
addu $sp, $sp, 32
- lw $25, %call16(__cancel)($gp)
+__cp_cancel_data:
+ .gpword __cp_cancel_data
+ .gpword __cancel
+1: lw $3, ($ra)
+ subu $3, $ra, $3
+ lw $25, 4($ra)
+ addu $25, $25, $3
jr $25
- nop
+ move $ra, $2