From b9f38374ac466b6582f4e6e42dbff7372da079b2 Mon Sep 17 00:00:00 2001 From: Ilya Leoshkevich Date: Mon, 25 Mar 2024 20:22:59 +0100 Subject: [PATCH] linux-user: Fix semctl() strace The indices of arguments used with semctl() are all off-by-1, because arg1 is the ipc() command. Fix them. While at it, reuse print_semctl(). New output (for a small test program): 3540333 semctl(999,888,SEM_INFO,0x00007fe5051ee9a0) = -1 errno=14 (Bad address) Fixes: 7ccfb2eb5f9d ("Fix warnings that would be caused by gcc flag -Wwrite-strings") Reviewed-by: Richard Henderson Signed-off-by: Ilya Leoshkevich Message-Id: <20240325192436.561154-2-iii@linux.ibm.com> Signed-off-by: Richard Henderson --- linux-user/strace.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/linux-user/strace.c b/linux-user/strace.c index 8d13e55a5b..51a5bdd95f 100644 --- a/linux-user/strace.c +++ b/linux-user/strace.c @@ -657,7 +657,6 @@ print_newselect(CPUArchState *cpu_env, const struct syscallname *name, } #endif -#ifdef TARGET_NR_semctl static void print_semctl(CPUArchState *cpu_env, const struct syscallname *name, abi_long arg1, abi_long arg2, abi_long arg3, @@ -668,7 +667,6 @@ print_semctl(CPUArchState *cpu_env, const struct syscallname *name, print_ipc_cmd(arg3); qemu_log(",0x" TARGET_ABI_FMT_lx ")", arg4); } -#endif static void print_shmat(CPUArchState *cpu_env, const struct syscallname *name, @@ -698,10 +696,8 @@ print_ipc(CPUArchState *cpu_env, const struct syscallname *name, { switch(arg1) { case IPCOP_semctl: - qemu_log("semctl(" TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld ",", - arg1, arg2); - print_ipc_cmd(arg3); - qemu_log(",0x" TARGET_ABI_FMT_lx ")", arg4); + print_semctl(cpu_env, &(const struct syscallname){ .name = "semctl" }, + arg2, arg3, arg4, arg5, 0, 0); break; case IPCOP_shmat: print_shmat(cpu_env, &(const struct syscallname){ .name = "shmat" },