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Subject: [Bug bootstrap/55289] darwin bootstrap fails due to missing libsanitizer/interception/mach_override directory and files
Date: Wed, 14 Nov 2012 16:41:00 -0000
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55289

--- Comment #29 from Alexander Potapenko <glider at google dot com> 2012-11-14 16:40:53 UTC ---
Index: mach_override.c
===================================================================
--- mach_override.c    (revision 167724)
+++ mach_override.c    (working copy)
@@ -725,6 +725,8 @@
         { 0x2, {0xFF, 0x00}, {0x89, 0x00} },                               //
mov r/m32,r32 or r/m16,r16
         { 0x3, {0xFF, 0xFF, 0xFF}, {0x49, 0x89, 0xF8} },                   //
mov %rdi,%r8
         { 0x4, {0xFF, 0xFF, 0xFF, 0xFF}, {0x40, 0x0F, 0xBE, 0xCE} },       //
movsbl %sil,%ecx
+        { 0x7, {0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00},
+               {0x48, 0x8D, 0x05, 0x00, 0x00, 0x00, 0x00} },  // lea
$imm(%rip),%rax
         { 0x3, {0xFF, 0xFF, 0xFF}, {0x0F, 0xBE, 0xCE} },  // movsbl, %dh, %ecx
         { 0x3, {0xFF, 0xFF, 0x00}, {0xFF, 0x77, 0x00} },  // pushq $imm(%rdi)
         { 0x2, {0xFF, 0xFF}, {0xDB, 0xE3} }, // fninit


===================================================================
Please also make sure the interceptors work in 32-bit programs