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linux-user: Add strace for recvfrom()

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Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20240807124306.52903-6-philmd@linaro.org>
[rth: Do not dump output buffers.]
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Philippe Mathieu-Daudé 2024-08-07 14:43:06 +02:00 committed by Richard Henderson
parent ff54bcd541
commit 124e769083
2 changed files with 18 additions and 1 deletions
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17
linux-user/strace.c
View File

@ -3142,6 +3142,23 @@ print_bind(CPUArchState *cpu_env, const struct syscallname *name,
}
#endif
#ifdef TARGET_NR_recvfrom
static void
print_recvfrom(CPUArchState *cpu_env, const struct syscallname *name,
abi_long arg0, abi_long arg1, abi_long arg2,
abi_long arg3, abi_long arg4, abi_long arg5)
{
print_syscall_prologue(name);
print_sockfd(arg0, 0);
print_pointer(arg1, 0); /* output */
print_raw_param(TARGET_ABI_FMT_ld, arg2, 0);
print_flags(msg_flags, arg3, 0);
print_pointer(arg4, 0); /* output */
print_pointer(arg5, 1); /* in/out */
print_syscall_epilogue(name);
}
#endif
#ifdef TARGET_NR_sendto
static void
print_sendto(CPUArchState *cpu_env, const struct syscallname *name,

2
linux-user/strace.list
View File

@ -1138,7 +1138,7 @@
{ TARGET_NR_recv, "recv" , "%s(%d,%p,%u,%d)", NULL, NULL },
#endif
#ifdef TARGET_NR_recvfrom
{ TARGET_NR_recvfrom, "recvfrom" , NULL, NULL, NULL },
{ TARGET_NR_recvfrom, "recvfrom" , NULL, print_recvfrom, NULL },
#endif
#ifdef TARGET_NR_recvmmsg
{ TARGET_NR_recvmmsg, "recvmmsg" , NULL, NULL, NULL },