summaryrefslogtreecommitdiffstats
path: root/src/runtime/rt0_linux_loong64.s
diff options
context:
space:
mode:
Diffstat (limited to 'src/runtime/rt0_linux_loong64.s')
-rw-r--r--src/runtime/rt0_linux_loong64.s24
1 files changed, 24 insertions, 0 deletions
diff --git a/src/runtime/rt0_linux_loong64.s b/src/runtime/rt0_linux_loong64.s
new file mode 100644
index 0000000..b23ae78
--- /dev/null
+++ b/src/runtime/rt0_linux_loong64.s
@@ -0,0 +1,24 @@
+// Copyright 2022 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+#include "textflag.h"
+
+TEXT _rt0_loong64_linux(SB),NOSPLIT,$0
+ JMP _main<>(SB)
+
+TEXT _main<>(SB),NOSPLIT|NOFRAME,$0
+ // In a statically linked binary, the stack contains argc,
+ // argv as argc string pointers followed by a NULL, envv as a
+ // sequence of string pointers followed by a NULL, and auxv.
+ // There is no TLS base pointer.
+ MOVW 0(R3), R4 // argc
+ ADDV $8, R3, R5 // argv
+ JMP main(SB)
+
+TEXT main(SB),NOSPLIT|NOFRAME,$0
+ // in external linking, glibc jumps to main with argc in R4
+ // and argv in R5
+
+ MOVV $runtime·rt0_go(SB), R19
+ JMP (R19)