diff options
Diffstat (limited to 'src/analysis/segment-contains-section.c')
-rw-r--r-- | src/analysis/segment-contains-section.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/analysis/segment-contains-section.c b/src/analysis/segment-contains-section.c new file mode 100644 index 0000000..dc3269d --- /dev/null +++ b/src/analysis/segment-contains-section.c @@ -0,0 +1,26 @@ +#include <libelf.h> +#include <gelf.h> + +#include <libelfu/libelfu.h> + + +ELFU_BOOL elfu_segmentContainsSection(GElf_Phdr *phdr, Elf_Scn *scn) +{ + GElf_Shdr shdr; + + + if (gelf_getshdr(scn, &shdr) != &shdr) { + return ELFU_ERROR; + } + + size_t secStart = shdr.sh_offset; + size_t secEnd = shdr.sh_offset + shdr.sh_size; + size_t segStart = phdr->p_offset; + size_t segEnd = phdr->p_offset + phdr->p_memsz; + + if (secStart < segStart || secEnd > segEnd) { + return ELFU_FALSE; + } + + return ELFU_TRUE; +} |