From: Nicholas Nethercote <n.nethercote@gmail.com>
Date: Mon, 18 Oct 2004 17:41:36 +0000 (+0000)
Subject: Tweak type of VGA_(thread_syscall), and related variable name changes.
X-Git-Tag: svn/VALGRIND_3_0_0~1502
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=f19fdbd136f4e02c3fe9d0b61e616bfd88147b2b;p=thirdparty%2Fvalgrind.git

Tweak type of VGA_(thread_syscall), and related variable name changes.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2793
---

diff --git a/coregrind/core.h b/coregrind/core.h
index fcbd760c5f..a3dc1060eb 100644
--- a/coregrind/core.h
+++ b/coregrind/core.h
@@ -1539,9 +1539,9 @@ extern Int  VGA_(pop_signal_frame)  ( ThreadId tid );
 extern const Addr vga_sys_before, vga_sys_restarted,
                   vga_sys_after, vga_sys_done;
 
-extern void VGA_(restart_syscall)(arch_thread_t* tst);
+extern void VGA_(restart_syscall)(arch_thread_t* arch);
 
-extern void VGA_(thread_syscall)(Int syscallno, ThreadState* tst, 
+extern void VGA_(thread_syscall)(Int syscallno, arch_thread_t* arch, 
                                  enum PXState* state, enum PXState poststate);
 
 /* ---------------------------------------------------------------------
diff --git a/coregrind/vg_proxylwp.c b/coregrind/vg_proxylwp.c
index 3b0a681a4f..8f7cb77d4b 100644
--- a/coregrind/vg_proxylwp.c
+++ b/coregrind/vg_proxylwp.c
@@ -620,7 +620,8 @@ static Int proxylwp(void *v)
 
 	       /* ST:4 */
 	       
-	       VGA_(thread_syscall)(syscallno, tst, &px->state, PXS_SysDone);
+	       VGA_(thread_syscall)(syscallno, &tst->arch,
+                                    &px->state, PXS_SysDone);
 
 	       /* ST:5 */
 
diff --git a/coregrind/x86-linux/syscalls.c b/coregrind/x86-linux/syscalls.c
index 6d5f596565..e52d508926 100644
--- a/coregrind/x86-linux/syscalls.c
+++ b/coregrind/x86-linux/syscalls.c
@@ -130,27 +130,27 @@ asm(
    Assumes that the only thread state which matters is the contents of
    %eax-%ebp and the return value in %eax.
  */
-void VGA_(thread_syscall)(Int syscallno, ThreadState *tst, 
+void VGA_(thread_syscall)(Int syscallno, arch_thread_t *arch, 
                           enum PXState *state , enum PXState poststate)
 {
-   do_thread_syscall(syscallno,   /* syscall no. */
-		     tst->arch.m_ebx,  /* arg 1 */
-		     tst->arch.m_ecx,  /* arg 2 */
-		     tst->arch.m_edx,  /* arg 3 */
-		     tst->arch.m_esi,  /* arg 4 */
-		     tst->arch.m_edi,  /* arg 5 */
-		     tst->arch.m_ebp,  /* arg 6 */
-		     &tst->arch.m_eax, /* result */
-		     state,	  /* state to update */
-		     poststate);  /* state when syscall has finished */
+   do_thread_syscall(syscallno,    // syscall no.
+		     arch->m_ebx,  // arg 1
+		     arch->m_ecx,  // arg 2
+		     arch->m_edx,  // arg 3
+		     arch->m_esi,  // arg 4
+		     arch->m_edi,  // arg 5
+		     arch->m_ebp,  // arg 6
+		     &arch->m_eax, // result
+		     state,	   // state to update
+		     poststate);   // state when syscall has finished
 }
 
 
 
 // Back up to restart a system call.
-void VGA_(restart_syscall)(arch_thread_t *tst)
+void VGA_(restart_syscall)(arch_thread_t *arch)
 {
-   tst->m_eip -= 2;             // sizeof(int $0x80)
+   arch->m_eip -= 2;             // sizeof(int $0x80)
 
    /* Make sure our caller is actually sane, and we're really backing
       back over a syscall.
@@ -158,12 +158,12 @@ void VGA_(restart_syscall)(arch_thread_t *tst)
       int $0x80 == CD 80 
    */
    {
-      UChar *p = (UChar *)tst->m_eip;
+      UChar *p = (UChar *)arch->m_eip;
       
       if (p[0] != 0xcd || p[1] != 0x80)
          VG_(message)(Vg_DebugMsg,
                       "?! restarting over syscall at %p %02x %02x\n",
-                      tst->m_eip, p[0], p[1]); 
+                      arch->m_eip, p[0], p[1]); 
 
       vg_assert(p[0] == 0xcd && p[1] == 0x80);
    }