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-rw-r--r--ldso/ldso/arc/resolve.S45
-rw-r--r--libc/sysdeps/linux/arc/asm.h28
2 files changed, 51 insertions, 22 deletions
diff --git a/ldso/ldso/arc/resolve.S b/ldso/ldso/arc/resolve.S
index 891f66b97..2b66c69cb 100644
--- a/ldso/ldso/arc/resolve.S
+++ b/ldso/ldso/arc/resolve.S
@@ -4,6 +4,7 @@
* Licensed under the LGPL v2.1 or later, see the file COPYING.LIB in this tarball.
*/
+#include <asm.h>
#include <sysdep.h>
#include <sys/syscall.h>
@@ -12,30 +13,30 @@
; r10-r12 are already clobbered by PLTn, PLT0 thus neednot be saved
.macro SAVE_CALLER_SAVED
- push_s r0
- push_s r1
- push_s r2
- push_s r3
- st.a r4, [sp, -4]
- st.a r5, [sp, -4]
- st.a r6, [sp, -4]
- st.a r7, [sp, -4]
- st.a r8, [sp, -4]
- st.a r9, [sp, -4]
- push_s blink
+ PUSHR_S r0
+ PUSHR_S r1
+ PUSHR_S r2
+ PUSHR_S r3
+ PUSHR r4
+ PUSHR r5
+ PUSHR r6
+ PUSHR r7
+ PUSHR r8
+ PUSHR r9
+ PUSHR_S blink
.endm
.macro RESTORE_CALLER_SAVED_BUT_R0
- ld.ab blink,[sp, 4]
- ld.ab r9, [sp, 4]
- ld.ab r8, [sp, 4]
- ld.ab r7, [sp, 4]
- ld.ab r6, [sp, 4]
- ld.ab r5, [sp, 4]
- ld.ab r4, [sp, 4]
- pop_s r3
- pop_s r2
- pop_s r1
+ POPR blink
+ POPR r9
+ POPR r8
+ POPR r7
+ POPR r6
+ POPR r5
+ POPR r4
+ POPR_S r3
+ POPR_S r2
+ POPR_S r1
.endm
; Upon entry, PLTn, which led us here, sets up the following regs
@@ -53,5 +54,5 @@ ENTRY(_dl_linux_resolve)
RESTORE_CALLER_SAVED_BUT_R0
j_s.d [r0] ; r0 has resolved function addr
- pop_s r0 ; restore first arg to resolved call
+ POPR_S r0 ; restore first arg to resolved call
END(_dl_linux_resolve)
diff --git a/libc/sysdeps/linux/arc/asm.h b/libc/sysdeps/linux/arc/asm.h
new file mode 100644
index 000000000..f98eb239f
--- /dev/null
+++ b/libc/sysdeps/linux/arc/asm.h
@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2022, Synopsys, Inc. (www.synopsys.com)
+ *
+ * Licensed under the LGPL v2.1 or later, see the file COPYING.LIB in this tarball.
+ */
+
+#ifndef _ARC_ASM_H
+#define _ARC_ASM_H
+
+
+.macro PUSHR reg
+ push \reg
+.endm
+
+.macro PUSHR_S reg
+ push_s \reg
+.endm
+
+.macro POPR reg
+ pop \reg
+.endm
+
+.macro POPR_S reg
+ pop_s \reg
+.endm
+
+
+#endif /* _ARC_ASM_H */