[PATCH 3/4] Use 64-bit system types for x86-64
H.J. Lu
hjl.tools@gmail.com
Tue Nov 5 14:02:00 GMT 2013
x32 uses the same file system calls as x86-64. This patch fixes it
for x32. Tested on x32, x86-64 and x86. Please install it.
Thanks.
H.J.
---
libsanitizer/ChangeLog.x32 | 14 ++++++++++++++
.../sanitizer_common/sanitizer_platform_limits_linux.cc | 2 +-
.../sanitizer_common/sanitizer_platform_limits_posix.h | 7 ++++---
3 files changed, 19 insertions(+), 4 deletions(-)
diff --git a/libsanitizer/ChangeLog.x32 b/libsanitizer/ChangeLog.x32
index 40b185d..51d0fd4 100644
--- a/libsanitizer/ChangeLog.x32
+++ b/libsanitizer/ChangeLog.x32
@@ -1,5 +1,19 @@
2013-11-05 H.J. Lu <hongjiu.lu@intel.com>
+ * sanitizer_common/sanitizer_platform_limits_linux.cc
+ (struct_kernel_stat64_sz): Initialize to 0 if __x86_64__ is
+ defined.
+ * sanitizer_common/sanitizer_platform_limits_posix.h
+ (__sanitizer_dirent): Use 64-bit d_ino/d_off if __x86_64__ is
+ defined.
+ (__sanitizer___kernel_uid_t): Typedef as unsigned if __x86_64__
+ is defined.
+ (__sanitizer___kernel_gid_t): Likewise.
+ (__sanitizer___kernel_off_t): Typedef as long long if __x86_64__
+ is defined.
+
+2013-11-05 H.J. Lu <hongjiu.lu@intel.com>
+
* sanitizer_common/sanitizer_linux.cc (internal_clone): Allocate
2 64-bit integers to save and restore fn and arg. Properly load
newtls/child_tidptr into r8/r10.
diff --git a/libsanitizer/sanitizer_common/sanitizer_platform_limits_linux.cc b/libsanitizer/sanitizer_common/sanitizer_platform_limits_linux.cc
index fbea596..9870243 100644
--- a/libsanitizer/sanitizer_common/sanitizer_platform_limits_linux.cc
+++ b/libsanitizer/sanitizer_common/sanitizer_platform_limits_linux.cc
@@ -31,7 +31,7 @@ namespace __sanitizer {
unsigned struct_io_event_sz = sizeof(struct io_event);
unsigned struct_iocb_sz = sizeof(struct iocb);
-#ifndef _LP64
+#if !defined(_LP64) && !defined(__x86_64__)
unsigned struct_kernel_stat64_sz = sizeof(struct stat64);
#else
unsigned struct_kernel_stat64_sz = 0;
diff --git a/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.h b/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.h
index 007b4ec..67c459c 100644
--- a/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.h
+++ b/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.h
@@ -133,7 +133,7 @@ namespace __sanitizer {
unsigned short d_reclen;
// more fields that we don't care about
};
-#elif SANITIZER_ANDROID
+#elif SANITIZER_ANDROID || defined(__x86_64__)
struct __sanitizer_dirent {
unsigned long long d_ino;
unsigned long long d_off;
@@ -159,16 +159,17 @@ namespace __sanitizer {
#endif
#if SANITIZER_LINUX
-#ifdef _LP64
+#if defined(_LP64) || defined(__x86_64__)
typedef unsigned __sanitizer___kernel_uid_t;
typedef unsigned __sanitizer___kernel_gid_t;
+ typedef long long __sanitizer___kernel_off_t;
#else
typedef unsigned short __sanitizer___kernel_uid_t;
typedef unsigned short __sanitizer___kernel_gid_t;
+ typedef long __sanitizer___kernel_off_t;
#endif
typedef unsigned short __sanitizer___kernel_old_uid_t;
typedef unsigned short __sanitizer___kernel_old_gid_t;
- typedef long __sanitizer___kernel_off_t;
typedef long long __sanitizer___kernel_loff_t;
typedef struct {
unsigned long fds_bits[1024 / (8 * sizeof(long))];
--
1.8.3.1
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