Changeset 2514 for neercs/trunkTweet

Timestamp:

Jul 1, 2008, 10:35:22 PM (13 years ago)

Author:

Sam Hocevar

Message:

• Add kill() to the list of supported remote syscalls. We might need to send SIGCHLD to the grabbed process's parent.

Location:

neercs/trunk/src

Files:

• mytrace.c (modified) (3 diffs)
• mytrace.h (modified) (1 diff)

neercs/trunk/src/mytrace.c

@@ -60 +60 @@
 #define MYCALL_SETPGID  4
 #define MYCALL_SETSID   5
+#define MYCALL_KILL     6
 
 #if defined __x86_64__
@@ -85 +86 @@
 #if defined __x86_64__
 int syscalls32[] =
-    { 5, 6, 4, 63, 57, 66 }; /* from unistd_32.h on an amd64 system */
+    { 5, 6, 4, 63, 57, 66, 37 }; /* from unistd_32.h on an amd64 system */
 int syscalls64[] =
 #else
 int syscalls32[] =
 #endif
-    { SYS_open, SYS_close, SYS_write, SYS_dup2, SYS_setpgid, SYS_setsid };
+    { SYS_open, SYS_close, SYS_write, SYS_dup2, SYS_setpgid, SYS_setsid,
+      SYS_kill };
 
 struct mytrace
@@ -243 +245 @@
 #if defined USE_GRAB
     return remote_syscall(t->pid, MYCALL_SETSID, 0, 0, 0);
+#else
+    errno = ENOSYS;
+    return -1;
+#endif
+}
+
+int mytrace_kill(struct mytrace *t, long pid, int sig)
+{
+#if defined USE_GRAB
+    return remote_syscall(t->pid, MYCALL_KILL, pid, sig, 0);
 #else
     errno = ENOSYS;

neercs/trunk/src/mytrace.h

@@ -24 +24 @@
 int mytrace_setpgid(struct mytrace *t, long pid, long pgid);
 int mytrace_setsid(struct mytrace *t);
+int mytrace_kill(struct mytrace *t, long pid, int sig);