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| author | Carmelo Amoroso <carmelo.amoroso@st.com> | 2011-06-24 16:24:25 +0200 |
|---|---|---|
| committer | Carmelo Amoroso <carmelo.amoroso@st.com> | 2011-06-24 16:24:25 +0200 |
| commit | 7682323a3a798d6f15708f228f859a64cb869aa3 (patch) | |
| tree | 0f3648e92245745c9828db3175651974b10c9ae4 /ldso/include/dl-defs.h | |
| parent | 3004ce0c9619f89bf8e64931edd696bf4df8d2e1 (diff) | |
| parent | 74da7a88552ecf518e64642c90742fddca57be00 (diff) | |
Merge remote-tracking branch 'origin/master' into prelink
* origin/master: (61 commits)
fts: fix warning due to old-style function definition
ldso_tls: fix compiler warning due to missing cast
resolv: fix bug in res_init with ipv6 nameservers
config: Fix passing defconfig args
buildsys: pt-initfini.s depends on uClibc_config.h
libdl: search for ELF_RTYPE_CLASS_DLSYM in dlsym()
resolv: try next server on SERVFAIL
getaddrinfo: allow numeric service without any hints
bump version to 0.9.33-git
nptl/pthread: Correct path for machine specific pt-initfini.c
ctor/dtor nptl: Fix init and fini function compilation
Rules.mak: Rearrange appending UCLIBC_EXTRA_CFLAGS to CFLAGS
ARM: remove EABI/OABI selection
ARM: detect BX availibility at build time
ARM: #include <bits/arm_asm.h> where __USE_BX__ is used
ARM: transform the EABI/OABI choice into a boolean
ARM: remove sub-arch/variants selection from menuconfig
ARM: introduce blind options to select & force THUMB mode
ARM: reorder "Use BX" option
Fix __libc_epoll_pwait compile failure on x86
...
Conflicts:
ldso/libdl/libdl.c
Signed-off-by: Carmelo Amoroso <carmelo.amoroso@st.com>
Diffstat (limited to 'ldso/include/dl-defs.h')
| -rw-r--r-- | ldso/include/dl-defs.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/ldso/include/dl-defs.h b/ldso/include/dl-defs.h index d387c0bb9..11edc4dfc 100644 --- a/ldso/include/dl-defs.h +++ b/ldso/include/dl-defs.h @@ -179,6 +179,14 @@ typedef struct { #define DL_LOOKUP_ADDRESS(ADDRESS) (ADDRESS) #endif +/* On some architectures dladdr can't use st_size of all symbols this way. */ +#define DL_ADDR_SYM_MATCH(SYM_ADDR, SYM, MATCHSYM, ADDR) \ + ((ADDR) >= (SYM_ADDR) \ + && ((((SYM)->st_shndx == SHN_UNDEF || (SYM)->st_size == 0) \ + && (ADDR) == (SYM_ADDR)) \ + || (ADDR) < (SYM_ADDR) + (SYM)->st_size) \ + && (!(MATCHSYM) || MATCHSYM < (SYM_ADDR))) + /* Use this macro to convert a pointer to a function's entry point to * a pointer to function. The pointer is assumed to have already been * relocated. LOADADDR is passed because it may contain additional |