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authorRichard Henderson <richard.henderson@linaro.org>2021-09-29 09:05:45 -0400
committerLaurent Vivier <laurent@vivier.eu>2021-10-01 12:03:48 +0200
commit5d2fc70f57916abc6afbe739636dffed6a5009c7 (patch)
tree5415747f8ca4cbf58ac1628bee255f473eba6acf /linux-user/ppc/signal.c
parent9ce3ad4452539723d9204dbfc137f57124eb8e36 (diff)
linux-user/ppc: Simplify encode_trampoline
The sigret parameter is never 0, and even if it was the encoding of the LI instruction would still work. Reported-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20210929130553.121567-19-richard.henderson@linaro.org> Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Diffstat (limited to 'linux-user/ppc/signal.c')
-rw-r--r--linux-user/ppc/signal.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/linux-user/ppc/signal.c b/linux-user/ppc/signal.c
index e4d0dfa3bf..77f37b9f01 100644
--- a/linux-user/ppc/signal.c
+++ b/linux-user/ppc/signal.c
@@ -309,10 +309,8 @@ static void save_user_regs(CPUPPCState *env, struct target_mcontext *frame)
static void encode_trampoline(int sigret, uint32_t *tramp)
{
/* Set up the sigreturn trampoline: li r0,sigret; sc. */
- if (sigret) {
- __put_user(0x38000000 | sigret, &tramp[0]);
- __put_user(0x44000002, &tramp[1]);
- }
+ __put_user(0x38000000 | sigret, &tramp[0]);
+ __put_user(0x44000002, &tramp[1]);
}
static void restore_user_regs(CPUPPCState *env,