# HG changeset patch
# User Vince Weaver <[email protected]>
# Date 1256921473 14400
# Node ID 3602d56ffc16e215a78dfb52132ec387a65d50a4
# Parent  4842482e1bd1fbc33b8a6f4cf6cc9eec32cda800
hookup truncate/ftruncate syscalls on X86

This patch hooks up the truncate, ftruncate, truncate64 and ftruncate64
system calls on 32-bit and 64-bit X86.

These have been tested on both architectures.

ftruncate/ftruncate64 is needed for the f90 spec2k benchmarks.

diff -r 4842482e1bd1 -r 3602d56ffc16 src/arch/x86/linux/syscalls.cc
--- a/src/arch/x86/linux/syscalls.cc    Fri Oct 30 00:44:55 2009 -0700
+++ b/src/arch/x86/linux/syscalls.cc    Fri Oct 30 12:51:13 2009 -0400
@@ -307,8 +307,8 @@
     /*  73 */ SyscallDesc("flock", unimplementedFunc),
     /*  74 */ SyscallDesc("fsync", unimplementedFunc),
     /*  75 */ SyscallDesc("fdatasync", unimplementedFunc),
-    /*  76 */ SyscallDesc("truncate", unimplementedFunc),
-    /*  77 */ SyscallDesc("ftruncate", unimplementedFunc),
+    /*  76 */ SyscallDesc("truncate", truncateFunc),
+    /*  77 */ SyscallDesc("ftruncate", ftruncateFunc),
     /*  78 */ SyscallDesc("getdents", unimplementedFunc),
     /*  79 */ SyscallDesc("getcwd", unimplementedFunc),
     /*  80 */ SyscallDesc("chdir", unimplementedFunc),
@@ -602,8 +602,8 @@
     /*  89 */ SyscallDesc("readdir", unimplementedFunc),
     /*  90 */ SyscallDesc("mmap", unimplementedFunc),
     /*  91 */ SyscallDesc("munmap", munmapFunc),
-    /*  92 */ SyscallDesc("truncate", unimplementedFunc),
-    /*  93 */ SyscallDesc("ftruncate", unimplementedFunc),
+    /*  92 */ SyscallDesc("truncate", truncateFunc),
+    /*  93 */ SyscallDesc("ftruncate", ftruncateFunc),
     /*  94 */ SyscallDesc("fchmod", unimplementedFunc),
     /*  95 */ SyscallDesc("fchown", unimplementedFunc),
     /*  96 */ SyscallDesc("getpriority", unimplementedFunc),
@@ -703,8 +703,8 @@
     /* 190 */ SyscallDesc("vfork", unimplementedFunc),
     /* 191 */ SyscallDesc("ugetrlimit", unimplementedFunc),
     /* 192 */ SyscallDesc("mmap2", mmapFunc<X86Linux32>),
-    /* 193 */ SyscallDesc("truncate64", unimplementedFunc),
-    /* 194 */ SyscallDesc("ftruncate64", unimplementedFunc),
+    /* 193 */ SyscallDesc("truncate64", truncate64Func),
+    /* 194 */ SyscallDesc("ftruncate64", ftruncate64Func),
     /* 195 */ SyscallDesc("stat64", stat64Func<X86Linux32>),
     /* 196 */ SyscallDesc("lstat64", unimplementedFunc),
     /* 197 */ SyscallDesc("fstat64", fstat64Func<X86Linux32>),
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