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From: Kito Cheng <kito.cheng@sifive.com>
To: qemu-devel@nongnu.org, kito.cheng@gmail.com,
	Laurent Vivier <laurent@vivier.eu>
Cc: Kito Cheng <kito.cheng@sifive.com>
Subject: [PATCH] linux-user: Add strace support for printing arguments of llseek
Date: Wed, 12 May 2021 18:13:58 +0800	[thread overview]
Message-ID: <20210512101358.122781-1-kito.cheng@sifive.com> (raw)

Some target are using llseek instead of _llseek like riscv,
nios2, hexagon, and openrisc.

Signed-off-by: Kito Cheng <kito.cheng@sifive.com>
---
 linux-user/strace.c    | 3 ++-
 linux-user/strace.list | 3 +++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/linux-user/strace.c b/linux-user/strace.c
index e969121b6c..4ebf85b063 100644
--- a/linux-user/strace.c
+++ b/linux-user/strace.c
@@ -2335,7 +2335,7 @@ print_linkat(void *cpu_env, const struct syscallname *name,
 }
 #endif
 
-#ifdef TARGET_NR__llseek
+#if defined(TARGET_NR__llseek) || defined(TARGET_NR_llseek)
 static void
 print__llseek(void *cpu_env, const struct syscallname *name,
               abi_long arg0, abi_long arg1, abi_long arg2,
@@ -2355,6 +2355,7 @@ print__llseek(void *cpu_env, const struct syscallname *name,
     qemu_log("%s", whence);
     print_syscall_epilogue(name);
 }
+#define print_llseek print__llseek
 #endif
 
 #ifdef TARGET_NR_lseek
diff --git a/linux-user/strace.list b/linux-user/strace.list
index 084048ab96..46e1410836 100644
--- a/linux-user/strace.list
+++ b/linux-user/strace.list
@@ -511,6 +511,9 @@
 #ifdef TARGET_NR__llseek
 { TARGET_NR__llseek, "_llseek" , NULL, print__llseek, NULL },
 #endif
+#ifdef TARGET_NR_llseek
+{ TARGET_NR_llseek, "llseek" , NULL, print_llseek, NULL },
+#endif
 #ifdef TARGET_NR_lock
 { TARGET_NR_lock, "lock" , NULL, NULL, NULL },
 #endif
-- 
2.31.1



             reply	other threads:[~2021-05-12 10:15 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-12 10:13 Kito Cheng [this message]
2021-05-12 11:15 ` [PATCH] linux-user: Add strace support for printing arguments of llseek Laurent Vivier
2021-05-15 19:41 ` Laurent Vivier

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