sanitizer_freebsd.h
3.31 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
//===-- sanitizer_freebsd.h -------------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// 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