diff options
Diffstat (limited to 'src/modelops/phdr.c')
-rw-r--r-- | src/modelops/phdr.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/modelops/phdr.c b/src/modelops/phdr.c new file mode 100644 index 0000000..d26eb77 --- /dev/null +++ b/src/modelops/phdr.c @@ -0,0 +1,36 @@ +#include <assert.h> +#include <libelfu/libelfu.h> + + +size_t elfu_mPhdrCount(ElfuElf *me) +{ + ElfuPhdr *mp; + size_t i = 0; + + assert(me); + + CIRCLEQ_FOREACH(mp, &me->phdrList, elem) { + i++; + } + + return i; +} + + + +void elfu_mPhdrUpdateChildOffsets(ElfuPhdr *mp) +{ + ElfuScn *ms; + ElfuPhdr *mpc; + + assert(mp); + assert(mp->phdr.p_type == PT_LOAD); + + CIRCLEQ_FOREACH(mpc, &mp->childPhdrList, elemChildPhdr) { + mpc->phdr.p_offset = mp->phdr.p_offset + (mpc->phdr.p_vaddr - mp->phdr.p_vaddr); + } + + CIRCLEQ_FOREACH(ms, &mp->childScnList, elemChildScn) { + ms->shdr.sh_offset = mp->phdr.p_offset + (ms->shdr.sh_addr - mp->phdr.p_vaddr); + } +} |