| Message ID | 98e71d2cd17cd9992e60190ede4a5b03.squirrel@_ |
|---|---|
| State | Accepted |
| Commit | e0112bc508b142786b919eb48c2dc8eca9f0361b |
| Delegated to: | Tom Rini |
| Headers | show |
| Series | [v3] sandbox: make function 'do_undefined' properly compiles for PowerPC | expand |
On Wed, May 01, 2024 at 12:55:10AM +0800, WHR wrote: > The 2 bytes 0xffff is too short for being a PowerPC instruction, resulting > in an error similar to: > /tmp/ccW8yjie.s: Assembler messages: > /tmp/ccW8yjie.s: Error: unaligned opcodes detected in executable segment > /tmp/ccW8yjie.s:223: Error: instruction address is not a multiple of 4 > make[2]: *** [/tmp/ccyF4HIC.mk:17: /tmp/ccCKUFuF.ltrans5.ltrans.o] Error 1 > > Signed-off-by: WHR <msl0000023508@gmail.com> Applied to u-boot/next, thanks!
diff --git a/cmd/sandbox/exception.c b/cmd/sandbox/exception.c index cfa153da26..f9c847d8ff 100644 --- a/cmd/sandbox/exception.c +++ b/cmd/sandbox/exception.c @@ -19,7 +19,11 @@ static int do_sigsegv(struct cmd_tbl *cmdtp, int flag, int argc, static int do_undefined(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) { +#ifdef __powerpc__ + asm volatile (".long 0xffffffff\n"); +#else asm volatile (".word 0xffff\n"); +#endif return CMD_RET_FAILURE; }
The 2 bytes 0xffff is too short for being a PowerPC instruction, resulting in an error similar to: /tmp/ccW8yjie.s: Assembler messages: /tmp/ccW8yjie.s: Error: unaligned opcodes detected in executable segment /tmp/ccW8yjie.s:223: Error: instruction address is not a multiple of 4 make[2]: *** [/tmp/ccyF4HIC.mk:17: /tmp/ccCKUFuF.ltrans5.ltrans.o] Error 1 Signed-off-by: WHR <msl0000023508@gmail.com> --- v2: Resubmit with diff content in plain text. v3: Reformat commit message body that was previously mangled by my email client. cmd/sandbox/exception.c | 4 ++++ 1 file changed, 4 insertions(+)