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| author | Rich Felker <dalias@aerifal.cx> | 2011-06-28 14:20:41 -0400 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2011-06-28 14:20:41 -0400 |
| commit | bf30100ad7e208dbac5835b38881c98ceb5b928f (patch) | |
| tree | 35e3f4a8929a68920cad0e0ac51bb14456d99f10 /src/ldso/dynlink.c | |
| parent | c7debe13ee3c1ca2039b67bb7e4891365017ac1a (diff) | |
| download | musl-bf30100ad7e208dbac5835b38881c98ceb5b928f.tar.gz musl-bf30100ad7e208dbac5835b38881c98ceb5b928f.tar.bz2 musl-bf30100ad7e208dbac5835b38881c98ceb5b928f.tar.xz musl-bf30100ad7e208dbac5835b38881c98ceb5b928f.zip | |
use load address from elf header if possible
this is mostly useless for shared libs (though it could help for
prelink-like purposes); the intended use case is for adding support
for calling the dynamic linker directly to run a program, as in:
./libc.so ./a.out foo
this usage is not yet supported.
Diffstat (limited to 'src/ldso/dynlink.c')
| -rw-r--r-- | src/ldso/dynlink.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/ldso/dynlink.c b/src/ldso/dynlink.c index 82aaeec1..527b36bd 100644 --- a/src/ldso/dynlink.c +++ b/src/ldso/dynlink.c @@ -189,7 +189,7 @@ static void *map_library(int fd, size_t *lenp, unsigned char **basep, size_t *dy * the length of the file. This is okay because we will not * use the invalid part; we just need to reserve the right * amount of virtual address space to map over later. */ - map = mmap(0, map_len, prot, MAP_PRIVATE, fd, off_start); + map = mmap((void *)addr_min, map_len, prot, MAP_PRIVATE, fd, off_start); if (map==MAP_FAILED) return 0; base = map - addr_min; ph = (void *)((char *)buf + eh->e_phoff); |