Module Name: src
Committed By: simonb
Date: Wed Apr 7 01:54:32 UTC 2021
Modified Files:
src/external/cddl/osnet/dev/dtrace/mips: dtrace_isa.c
Log Message:
Use NAL (nop-and-link) to get the current PC.
To generate a diff of this commit:
cvs rdiff -u -r1.1 -r1.2 src/external/cddl/osnet/dev/dtrace/mips/dtrace_isa.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/external/cddl/osnet/dev/dtrace/mips/dtrace_isa.c
diff -u src/external/cddl/osnet/dev/dtrace/mips/dtrace_isa.c:1.1 src/external/cddl/osnet/dev/dtrace/mips/dtrace_isa.c:1.2
--- src/external/cddl/osnet/dev/dtrace/mips/dtrace_isa.c:1.1 Mon Mar 29 05:17:09 2021
+++ src/external/cddl/osnet/dev/dtrace/mips/dtrace_isa.c Wed Apr 7 01:54:31 2021
@@ -107,9 +107,8 @@ dtrace_getpcstack(pc_t *pcstack, int pcs
ra = (register_t)(intptr_t)__builtin_return_address(0);
__asm __volatile(
- "jal 99f\n"
- "nop\n"
- "99:\n"
+ "nal\n"
+ " nop\n"
"move %0, $31\n" /* get ra */
"move $31, %1\n" /* restore ra */
: "=r" (pc)
