1 From 990d377a92f4bab04bf6820fc81b3dcb6cf5e31d Mon Sep 17 00:00:00 2001
2 From: Khem Raj <raj.khem@gmail.com>
3 Date: Mon, 2 Jul 2018 09:52:23 +0800
4 Subject: [PATCH] build: Provide alternatives for glibc assumptions helps
7 Upstream-Status: Pending
8 Signed-off-by: Khem Raj <raj.khem@gmail.com>
12 Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com>
16 lib/fixedsizehash.h | 1 -
17 lib/system.h | 12 +++++++++++-
18 libdw/Makefile.am | 3 ++-
19 libdwfl/dwfl_build_id_find_elf.c | 1 +
20 libdwfl/dwfl_error.c | 4 +++-
21 libdwfl/dwfl_module_getdwarf.c | 1 +
22 libdwfl/libdwfl_crc32_file.c | 9 +++++++++
23 libdwfl/linux-kernel-modules.c | 1 +
24 libelf/elf.h | 8 ++++++--
26 libelf/libelfP.h | 1 +
27 12 files changed, 37 insertions(+), 7 deletions(-)
29 diff --git a/Makefile.am b/Makefile.am
30 index 2ff444e..41f77df 100644
33 @@ -28,7 +28,7 @@ pkginclude_HEADERS = version.h
35 # Add doc back when we have some real content.
36 SUBDIRS = config m4 lib libelf libebl libdwelf libdwfl libdw libcpu libasm \
37 - backends src po tests
40 EXTRA_DIST = elfutils.spec GPG-KEY NOTES CONTRIBUTING \
41 COPYING COPYING-GPLV2 COPYING-LGPLV3
42 diff --git a/lib/fixedsizehash.h b/lib/fixedsizehash.h
43 index dac2a5f..43016fc 100644
44 --- a/lib/fixedsizehash.h
45 +++ b/lib/fixedsizehash.h
50 -#include <sys/cdefs.h>
54 diff --git a/lib/system.h b/lib/system.h
55 index 292082b..308a762 100644
59 #define LIB_SYSTEM_H 1
66 #include <sys/param.h>
69 # error "Unknown byte order"
72 +#define error(status, errno, ...) err(status, __VA_ARGS__)
75 #define MAX(m, n) ((m) < (n) ? (n) : (m))
76 diff --git a/libdw/Makefile.am b/libdw/Makefile.am
77 index 7a3d532..7ac1241 100644
78 --- a/libdw/Makefile.am
79 +++ b/libdw/Makefile.am
80 @@ -108,7 +108,8 @@ am_libdw_pic_a_OBJECTS = $(libdw_a_SOURCES:.c=.os)
81 libdw_so_LIBS = libdw_pic.a ../libdwelf/libdwelf_pic.a \
82 ../libdwfl/libdwfl_pic.a ../libebl/libebl.a
83 libdw_so_DEPS = ../lib/libeu.a ../libelf/libelf.so
84 -libdw_so_LDLIBS = $(libdw_so_DEPS) -ldl -lz $(argp_LDADD) $(zip_LIBS)
86 +libdw_so_LDLIBS = $(libdw_so_DEPS) -ldl -lz $(argp_LDADD) $(zip_LIBS) $(fts_LDADD)
88 libdw.so$(EXEEXT): $(srcdir)/libdw.map $(libdw_so_LIBS) $(libdw_so_DEPS)
89 # The rpath is necessary for libebl because its $ORIGIN use will
90 diff --git a/libdwfl/dwfl_build_id_find_elf.c b/libdwfl/dwfl_build_id_find_elf.c
91 index cc6c3f6..b06ab59 100644
92 --- a/libdwfl/dwfl_build_id_find_elf.c
93 +++ b/libdwfl/dwfl_build_id_find_elf.c
102 diff --git a/libdwfl/dwfl_error.c b/libdwfl/dwfl_error.c
103 index 7bcf61c..c345797 100644
104 --- a/libdwfl/dwfl_error.c
105 +++ b/libdwfl/dwfl_error.c
106 @@ -140,6 +140,7 @@ __libdwfl_seterrno (Dwfl_Error error)
108 dwfl_errmsg (int error)
110 + static __thread char s[64] = "";
111 if (error == 0 || error == -1)
113 int last_error = global_error;
114 @@ -154,7 +155,8 @@ dwfl_errmsg (int error)
115 switch (error &~ 0xffff)
117 case OTHER_ERROR (ERRNO):
118 - return strerror_r (error & 0xffff, "bad", 0);
119 + strerror_r (error & 0xffff, s, sizeof(s));
121 case OTHER_ERROR (LIBELF):
122 return elf_errmsg (error & 0xffff);
123 case OTHER_ERROR (LIBDW):
124 diff --git a/libdwfl/dwfl_module_getdwarf.c b/libdwfl/dwfl_module_getdwarf.c
125 index 56e6105..f4a0649 100644
126 --- a/libdwfl/dwfl_module_getdwarf.c
127 +++ b/libdwfl/dwfl_module_getdwarf.c
133 #include "../libdw/libdwP.h" /* DWARF_E_* values are here. */
134 #include "../libelf/libelfP.h"
136 diff --git a/libdwfl/linux-kernel-modules.c b/libdwfl/linux-kernel-modules.c
137 index 360e4ee..b5aa397 100644
138 --- a/libdwfl/linux-kernel-modules.c
139 +++ b/libdwfl/linux-kernel-modules.c
143 #include "libdwflP.h"
145 #include <inttypes.h>
148 diff --git a/libelf/elf.h b/libelf/elf.h
149 index 5dc632b..14da1b7 100644
154 #include <features.h>
161 /* Standard ELF types. */
163 @@ -3937,6 +3939,8 @@ enum
164 #define R_METAG_TLS_LE_HI16 60
165 #define R_METAG_TLS_LE_LO16 61
173 diff --git a/libelf/libelf.h b/libelf/libelf.h
174 index 1ff11c9..c21e018 100644
175 --- a/libelf/libelf.h
176 +++ b/libelf/libelf.h
183 #include <sys/types.h>
185 diff --git a/libelf/libelfP.h b/libelf/libelfP.h
186 index 9f3e8e9..10a347a 100644
187 --- a/libelf/libelfP.h
188 +++ b/libelf/libelfP.h