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
|
# -*- mode: python -*-
Import("env")
Import("has_option")
Import("debugBuild")
# https://www.nongnu.org/libunwind/man/libunwind(3).html#section_1
# For local unwinding (introspection, which is all we want), include
# libunwind.h and link with '-lunwind'. We only need to build enough
# for that to work.
#
# Limited to linux_x86_64 right now.
env = env.Clone()
unwind_root = env.Dir(".").srcnode()
unwind_platform = unwind_root.Dir("platform/${TARGET_OS}_${TARGET_ARCH}")
unwind_src_dir = env.Dir("dist/src")
unwind_sources = [
'mi/backtrace.c',
'mi/dyn-cancel.c',
'mi/dyn-info-list.c',
'mi/dyn-register.c',
'mi/flush_cache.c',
'mi/init.c',
'mi/Ldestroy_addr_space.c',
'mi/Ldyn-extract.c',
'mi/Lfind_dynamic_proc_info.c',
'mi/Lget_accessors.c',
'mi/Lget_fpreg.c',
'mi/Lget_proc_info_by_ip.c',
'mi/Lget_proc_name.c',
'mi/Lget_reg.c',
'mi/Lput_dynamic_unwind_info.c',
'mi/Lset_cache_size.c',
'mi/Lset_caching_policy.c',
'mi/Lset_fpreg.c',
'mi/Lset_reg.c',
'mi/mempool.c',
'mi/_ReadSLEB.c',
'mi/_ReadULEB.c',
'mi/strerror.c',
'os-linux.c',
'unwind/Backtrace.c',
'unwind/DeleteException.c',
'unwind/FindEnclosingFunction.c',
'unwind/ForcedUnwind.c',
'unwind/GetBSP.c',
'unwind/GetCFA.c',
'unwind/GetDataRelBase.c',
'unwind/GetGR.c',
'unwind/GetIP.c',
'unwind/GetIPInfo.c',
'unwind/GetLanguageSpecificData.c',
'unwind/GetRegionStart.c',
'unwind/GetTextRelBase.c',
'unwind/RaiseException.c',
'unwind/Resume.c',
'unwind/Resume_or_Rethrow.c',
'unwind/SetGR.c',
'unwind/SetIP.c',
#
# x86_64
'x86_64/is_fpreg.c',
'x86_64/Lapply_reg_state.c',
'x86_64/Lcreate_addr_space.c',
'x86_64/Lget_proc_info.c',
'x86_64/Lget_save_loc.c',
'x86_64/Lglobal.c',
'x86_64/Linit.c',
'x86_64/Linit_local.c',
'x86_64/Linit_remote.c',
'x86_64/Los-linux.c',
'x86_64/Lregs.c',
'x86_64/Lreg_states_iterate.c',
'x86_64/Lresume.c',
'x86_64/Lstash_frame.c',
'x86_64/Lstep.c',
'x86_64/Ltrace.c',
'x86_64/regname.c',
'x86_64/getcontext.S',
'x86_64/setcontext.S',
#
# orig in unwind-elf64
'elf64.c',
#
# orig in unwind-dwarf-local
'dwarf/Lexpr.c',
'dwarf/Lfde.c',
'dwarf/Lfind_proc_info-lsb.c',
'dwarf/Lfind_unwind_table.c',
'dwarf/Lparser.c',
'dwarf/Lpe.c',
#
# orig in unwind-dwarf-common
'dwarf/global.c',
]
env.Append(
CCFLAGS=[
'-fexceptions',
'-Wno-unused-result',
])
if env.ToolchainIs('clang'):
env.Append(CCFLAGS=['-Wno-header-guard'])
env.Append(
CPPPATH=[
unwind_platform.Dir("build/include"),
unwind_root.Dir("dist/src"),
unwind_root.Dir("dist/include"),
unwind_root.Dir("dist/include/tdep-${TARGET_ARCH}"),
])
# propagates to consumers that Inject (depend on) unwind.
env.RegisterConsumerModifications(
CPPPATH=[unwind_platform.Dir("install/include")],
CPPDEFINES=['UNW_LOCAL_ONLY', 'MONGO_USE_LIBUNWIND'],
LIBS=['lzma'])
env.Append(
LIBS=['lzma'])
env.Append(
CPPDEFINES=[
'HAVE_CONFIG_H',
'_GNU_SOURCE',
])
unwind_sources_files = [unwind_src_dir.File(f) for f in unwind_sources]
env.Library(
target='unwind',
source=unwind_sources_files)
|
