diff options
Diffstat (limited to 'samples/ftrace/ftrace-direct-multi.c')
| -rw-r--r-- | samples/ftrace/ftrace-direct-multi.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/samples/ftrace/ftrace-direct-multi.c b/samples/ftrace/ftrace-direct-multi.c index c27cf130c319..c2f1652c67bc 100644 --- a/samples/ftrace/ftrace-direct-multi.c +++ b/samples/ftrace/ftrace-direct-multi.c @@ -66,6 +66,31 @@ asm ( #endif /* CONFIG_S390 */ +#ifdef CONFIG_LOONGARCH + +#include <asm/asm.h> +asm ( +" .pushsection .text, \"ax\", @progbits\n" +" .type my_tramp, @function\n" +" .globl my_tramp\n" +" my_tramp:\n" +" addi.d $sp, $sp, -32\n" +" st.d $a0, $sp, 0\n" +" st.d $t0, $sp, 8\n" +" st.d $ra, $sp, 16\n" +" move $a0, $t0\n" +" bl my_direct_func\n" +" ld.d $a0, $sp, 0\n" +" ld.d $t0, $sp, 8\n" +" ld.d $ra, $sp, 16\n" +" addi.d $sp, $sp, 32\n" +" jr $t0\n" +" .size my_tramp, .-my_tramp\n" +" .popsection\n" +); + +#endif /* CONFIG_LOONGARCH */ + static struct ftrace_ops direct; static int __init ftrace_direct_multi_init(void) |