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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:03 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:03 +0000 |
| commit | 01a69402cf9d38ff180345d55c2ee51c7e89fbc7 (patch) | |
| tree | b406c5242a088c4f59c6e4b719b783f43aca6ae9 /samples/ftrace/ftrace-direct-multi-modify.c | |
| parent | Adding upstream version 6.7.12. (diff) | |
| download | linux-01a69402cf9d38ff180345d55c2ee51c7e89fbc7.tar.xz linux-01a69402cf9d38ff180345d55c2ee51c7e89fbc7.zip | |
Adding upstream version 6.8.9.upstream/6.8.9
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'samples/ftrace/ftrace-direct-multi-modify.c')
| -rw-r--r-- | samples/ftrace/ftrace-direct-multi-modify.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/samples/ftrace/ftrace-direct-multi-modify.c b/samples/ftrace/ftrace-direct-multi-modify.c index 2e349834d6..f943e40d57 100644 --- a/samples/ftrace/ftrace-direct-multi-modify.c +++ b/samples/ftrace/ftrace-direct-multi-modify.c @@ -22,6 +22,47 @@ void my_direct_func2(unsigned long ip) extern void my_tramp1(void *); extern void my_tramp2(void *); +#ifdef CONFIG_RISCV +#include <asm/asm.h> + +asm ( +" .pushsection .text, \"ax\", @progbits\n" +" .type my_tramp1, @function\n" +" .globl my_tramp1\n" +" my_tramp1:\n" +" addi sp,sp,-3*"SZREG"\n" +" "REG_S" a0,0*"SZREG"(sp)\n" +" "REG_S" t0,1*"SZREG"(sp)\n" +" "REG_S" ra,2*"SZREG"(sp)\n" +" mv a0,t0\n" +" call my_direct_func1\n" +" "REG_L" a0,0*"SZREG"(sp)\n" +" "REG_L" t0,1*"SZREG"(sp)\n" +" "REG_L" ra,2*"SZREG"(sp)\n" +" addi sp,sp,3*"SZREG"\n" +" jr t0\n" +" .size my_tramp1, .-my_tramp1\n" + +" .type my_tramp2, @function\n" +" .globl my_tramp2\n" +" my_tramp2:\n" +" addi sp,sp,-3*"SZREG"\n" +" "REG_S" a0,0*"SZREG"(sp)\n" +" "REG_S" t0,1*"SZREG"(sp)\n" +" "REG_S" ra,2*"SZREG"(sp)\n" +" mv a0,t0\n" +" call my_direct_func2\n" +" "REG_L" a0,0*"SZREG"(sp)\n" +" "REG_L" t0,1*"SZREG"(sp)\n" +" "REG_L" ra,2*"SZREG"(sp)\n" +" addi sp,sp,3*"SZREG"\n" +" jr t0\n" +" .size my_tramp2, .-my_tramp2\n" +" .popsection\n" +); + +#endif /* CONFIG_RISCV */ + #ifdef CONFIG_X86_64 #include <asm/ibt.h> |