Darwin syscall: add wrapper for mkdirat

diff --git a/coregrind/m_syswrap/priv_syswrap-darwin.h b/coregrind/m_syswrap/priv_syswrap-darwin.h
index c0313fd7ca20a5e4e577334136e079ab45c925cd..4435f8b57153fdad85f4f4e642ce326c13238528 100644 (file)
--- a/coregrind/m_syswrap/priv_syswrap-darwin.h
+++ b/coregrind/m_syswrap/priv_syswrap-darwin.h
@@ -592,7 +592,7 @@ DECL_TEMPLATE(darwin, fstatat64);                // 470
 // NYI unlinkat        // 472
 DECL_TEMPLATE(darwin, readlinkat);               // 473
 // NYI symlinkat       // 474
-// NYI mkdirat         // 475
+DECL_TEMPLATE(darwin,  mkdirat);                 // 475
 // NYI getattrlistat   // 476
 // NYI proc_trace_log  // 477
 DECL_TEMPLATE(darwin, bsdthread_ctl);            // 478

diff --git a/coregrind/m_syswrap/syswrap-darwin.c b/coregrind/m_syswrap/syswrap-darwin.c
index 6b0f5914950141535a0088c38e9a2a1ebd01f69d..8aaf8fc833e84aac24256dcfefcd42b4cbf05242 100644 (file)
--- a/coregrind/m_syswrap/syswrap-darwin.c
+++ b/coregrind/m_syswrap/syswrap-darwin.c
@@ -2339,7 +2339,7 @@ POST(__pthread_sigmask)
 PRE(__sigwait)
 {
     *flags |= SfMayBlock;
-    PRINT("sys_sigwait ( %#" FMT_REGWORD "x, %#" FMT_REGWORD "x )",
+    PRINT("__sigwait ( %#" FMT_REGWORD "x, %#" FMT_REGWORD "x )",
           ARG1,ARG2);
     PRE_REG_READ2(int, "sigwait",
                   const vki_sigset_t *, set, int *, sig);
@@ -3074,7 +3074,7 @@ PRE(mount)
    // We are conservative and check everything, except the memory pointed to
    // by 'data'.
    *flags |= SfMayBlock;
-   PRINT("sys_mount( %#lx(%s), %#lx(%s), %#lx, %#lx )",
+   PRINT("mount( %#lx(%s), %#lx(%s), %#lx, %#lx )",
          ARG1, (HChar*)ARG1, ARG2, (HChar*)ARG2, ARG3, ARG4);
    PRE_REG_READ4(long, "mount",
                  const char *, type, const char *, dir,
@@ -9979,13 +9979,13 @@ PRE(openat)
 {
    if (ARG3 & VKI_O_CREAT) {
       // 4-arg version
-      PRINT("sys_openat ( %ld, %#" FMT_REGWORD "x(%s), %ld, %ld )",
+      PRINT("openat ( %ld, %#" FMT_REGWORD "x(%s), %ld, %ld )",
             SARG1, ARG2, (HChar*)(Addr)ARG2, SARG3, SARG4);
       PRE_REG_READ4(long, "openat",
                     int, dfd, const char *, filename, int, flags, int, mode);
    } else {
      // 3-arg version
-     PRINT("sys_openat ( %ld, %#" FMT_REGWORD "x(%s), %ld )",
+     PRINT("openat ( %ld, %#" FMT_REGWORD "x(%s), %ld )",
            SARG1, ARG2, (HChar*)(Addr)ARG2, SARG3);
      PRE_REG_READ3(long, "openat",
                    int, dfd, const char *, filename, int, flags);
@@ -10017,6 +10017,15 @@ POST(openat)
    }
 }
 
+PRE(mkdirat)
+{
+   PRINT("mkdirat ( %" FMT_REGWORD "u, %#" FMT_REGWORD "x(%s), %" FMT_REGWORD "u )", ARG1,ARG2,(char*)ARG2,ARG3);
+   PRE_REG_READ3(int, "mkdirat",
+                 int, fd, const char *, path, unsigned int, mode);
+   PRE_MEM_RASCIIZ( "mkdirat(path)", ARG2 );
+   *flags |= SfMayBlock;
+}
+
 #endif /* DARWIN_VERS >= DARWIN_10_10 */
 
 
@@ -11085,6 +11094,7 @@ const SyscallTableEntry ML_(syscall_table)[] = {
    MACXY(__NR_necp_match_policy,   necp_match_policy),  // 460
    MACXY(__NR_getattrlistbulk,     getattrlistbulk),    // 461
    MACXY(__NR_openat,              openat),             // 463
+   MACX_(__NR_mkdirat,             mkdirat),            // 475
 #if DARWIN_VERS >= DARWIN_10_13
    MACXY(__NR_openat_nocancel,     openat_nocancel),    // 464
 #endif

diff --git a/include/vki/vki-scnums-darwin.h b/include/vki/vki-scnums-darwin.h
index 2abc8aea8b302907a99a2cc36ce48c02c27ad179..8eee21ec4400302879610835eb843aca6a7b7f68 100644 (file)
--- a/include/vki/vki-scnums-darwin.h
+++ b/include/vki/vki-scnums-darwin.h
@@ -776,6 +776,7 @@
 
 #if DARWIN_VERS >= DARWIN_10_10
 #define __NR_openat                 VG_DARWIN_SYSCALL_CONSTRUCT_UNIX(463)
+#define __NR_mkdirat                VG_DARWIN_SYSCALL_CONSTRUCT_UNIX(475)
 #if DARWIN_VERS >= DARWIN_10_13
 #define __NR_openat_nocancel        VG_DARWIN_SYSCALL_CONSTRUCT_UNIX(464)
 #endif