[Valgrind-developers] valgrind/coregrind

[Dirk M. <mu...@kd...>]

CVS commit by mueller: 

implement statfs64, utimes and clock_gettime


  M +42 -1     vg_syscalls.c   1.57
  M +2 -1      vg_unsafe.h   1.20


--- valgrind/coregrind/vg_syscalls.c  #1.56:1.57
@@ -4053,5 +4053,14 @@ PRE(statfs)
    MAYBE_PRINTF("statfs ( %p, %p )\n",arg1,arg2);
    SYSCALL_TRACK( pre_mem_read_asciiz, tid, "statfs(path)", arg1 );
-   SYSCALL_TRACK( pre_mem_write, tid, "stat(buf)", 
+   SYSCALL_TRACK( pre_mem_write, tid, "statfs(buf)", 
+                  arg2, sizeof(struct statfs) );
+}
+
+PRE(statfs64)
+{
+   /* int statfs64(const char *path, struct statfs *buf); */
+   MAYBE_PRINTF("statfs64 ( %p, %p )\n",arg1,arg2);
+   SYSCALL_TRACK( pre_mem_read_asciiz, tid, "statfs64(path)", arg1 );
+   SYSCALL_TRACK( pre_mem_write, tid, "statfs64(buf)", 
                   arg2, sizeof(struct statfs) );
 }
@@ -4062,4 +4071,9 @@ POST(statfs)
 }
 
+POST(statfs64)
+{
+   VG_TRACK( post_mem_write, arg2, sizeof(struct statfs64) );
+}
+
 PRE(symlink)
 {
@@ -4282,4 +4296,28 @@ POST(adjtimex)
 }
 
+PRE(clock_gettime)
+{
+    /* int clock_gettime(clockid_t clk_id, struct timespec *tp); */
+    MAYBE_PRINTF("clock_gettime(%d, %p)\n" ,arg1,arg2);
+    SYSCALL_TRACK(pre_mem_write, tid, "clock_gettime(tp)",
+                   arg2, sizeof(struct timespec));
+}
+
+POST(clock_gettime)
+{
+    if (!VG_(is_kerror)(res) && res == 0)
+       VG_TRACK( post_mem_write, arg2, sizeof(struct timespec) );
+}
+
+PRE(utimes)
+{
+    /* int utimes(const char *filename, struct timeval *tvp); */
+    MAYBE_PRINTF("utimes ( %p, %p )\n", arg1,arg2);
+    SYSCALL_TRACK( pre_mem_read_asciiz, tid, "utimes(filename)", arg1 );
+    if (arg2 != (UInt)NULL)
+         SYSCALL_TRACK( pre_mem_read, tid, "utimes(tvp)", arg2,
+                       sizeof(struct timeval) );
+}
+
 #define SIGNAL_SIMULATION       1
 
@@ -4657,4 +4695,5 @@ static const struct sys_info sys_info[] 
    SYSBA(stat,                  False),
    SYSBA(statfs,                False),
+   SYSBA(statfs64,              False),
    SYSB_(symlink,               True),
    SYSBA(stat64,                False),
@@ -4668,4 +4707,5 @@ static const struct sys_info sys_info[] 
    SYSBA(uname,                 False),
    SYSB_(utime,                 True),
+   SYSB_(utimes,                False),
    SYSBA(waitpid,               True),
    SYSBA(wait4,                 True),
@@ -4673,4 +4713,5 @@ static const struct sys_info sys_info[] 
    SYSB_(prctl,                 True),
    SYSBA(adjtimex,              False),
+   SYSBA(clock_gettime,         False),
 
    /* new signal handling makes these normal blocking syscalls */

--- valgrind/coregrind/vg_unsafe.h  #1.19:1.20
@@ -91,5 +91,6 @@
 #include <sys/types.h>
 
-#include <sys/statfs.h>
+#include <asm/statfs.h>
+#undef statfs
 
 #include <sys/sysinfo.h>