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-rw-r--r--libsanitizer/sanitizer_common/sanitizer_freebsd.h135
1 files changed, 135 insertions, 0 deletions
diff --git a/libsanitizer/sanitizer_common/sanitizer_freebsd.h b/libsanitizer/sanitizer_common/sanitizer_freebsd.h
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+++ b/libsanitizer/sanitizer_common/sanitizer_freebsd.h
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+//===-- sanitizer_freebsd.h -------------------------------------*- C++ -*-===//
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file is a part of Sanitizer runtime. It contains FreeBSD-specific
+// definitions.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef SANITIZER_FREEBSD_H
+#define SANITIZER_FREEBSD_H
+
+#include "sanitizer_internal_defs.h"
+
+// x86-64 FreeBSD 9.2 and older define 'ucontext_t' incorrectly in
+// 32-bit mode.
+#if SANITIZER_FREEBSD && (SANITIZER_WORDSIZE == 32)
+# include <osreldate.h>
+# if __FreeBSD_version <= 902001 // v9.2
+# include <link.h>
+# include <sys/param.h>
+# include <ucontext.h>
+
+namespace __sanitizer {
+
+typedef unsigned long long __xuint64_t;
+
+typedef __int32_t __xregister_t;
+
+typedef struct __xmcontext {
+ __xregister_t mc_onstack;
+ __xregister_t mc_gs;
+ __xregister_t mc_fs;
+ __xregister_t mc_es;
+ __xregister_t mc_ds;
+ __xregister_t mc_edi;
+ __xregister_t mc_esi;
+ __xregister_t mc_ebp;
+ __xregister_t mc_isp;
+ __xregister_t mc_ebx;
+ __xregister_t mc_edx;
+ __xregister_t mc_ecx;
+ __xregister_t mc_eax;
+ __xregister_t mc_trapno;
+ __xregister_t mc_err;
+ __xregister_t mc_eip;
+ __xregister_t mc_cs;
+ __xregister_t mc_eflags;
+ __xregister_t mc_esp;
+ __xregister_t mc_ss;
+
+ int mc_len;
+ int mc_fpformat;
+ int mc_ownedfp;
+ __xregister_t mc_flags;
+
+ int mc_fpstate[128] __aligned(16);
+ __xregister_t mc_fsbase;
+ __xregister_t mc_gsbase;
+ __xregister_t mc_xfpustate;
+ __xregister_t mc_xfpustate_len;
+
+ int mc_spare2[4];
+} xmcontext_t;
+
+typedef struct __xucontext {
+ sigset_t uc_sigmask;
+ xmcontext_t uc_mcontext;
+
+ struct __ucontext *uc_link;
+ stack_t uc_stack;
+ int uc_flags;
+ int __spare__[4];
+} xucontext_t;
+
+struct xkinfo_vmentry {
+ int kve_structsize;
+ int kve_type;
+ __xuint64_t kve_start;
+ __xuint64_t kve_end;
+ __xuint64_t kve_offset;
+ __xuint64_t kve_vn_fileid;
+ __uint32_t kve_vn_fsid;
+ int kve_flags;
+ int kve_resident;
+ int kve_private_resident;
+ int kve_protection;
+ int kve_ref_count;
+ int kve_shadow_count;
+ int kve_vn_type;
+ __xuint64_t kve_vn_size;
+ __uint32_t kve_vn_rdev;
+ __uint16_t kve_vn_mode;
+ __uint16_t kve_status;
+ int _kve_ispare[12];
+ char kve_path[PATH_MAX];
+};
+
+typedef struct {
+ __uint32_t p_type;
+ __uint32_t p_offset;
+ __uint32_t p_vaddr;
+ __uint32_t p_paddr;
+ __uint32_t p_filesz;
+ __uint32_t p_memsz;
+ __uint32_t p_flags;
+ __uint32_t p_align;
+} XElf32_Phdr;
+
+struct xdl_phdr_info {
+ Elf_Addr dlpi_addr;
+ const char *dlpi_name;
+ const XElf32_Phdr *dlpi_phdr;
+ Elf_Half dlpi_phnum;
+ unsigned long long int dlpi_adds;
+ unsigned long long int dlpi_subs;
+ size_t dlpi_tls_modid;
+ void *dlpi_tls_data;
+};
+
+typedef int (*__xdl_iterate_hdr_callback)(struct xdl_phdr_info*, size_t, void*);
+typedef int xdl_iterate_phdr_t(__xdl_iterate_hdr_callback, void*);
+
+#define xdl_iterate_phdr(callback, param) \
+ (((xdl_iterate_phdr_t*) dl_iterate_phdr)((callback), (param)))
+
+} // namespace __sanitizer
+
+# endif // __FreeBSD_version <= 902001
+#endif // SANITIZER_FREEBSD && (SANITIZER_WORDSIZE == 32)
+
+#endif // SANITIZER_FREEBSD_H