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authornorly <ny-git@enpas.org>2013-02-23 15:36:30 +0000
committernorly <ny-git@enpas.org>2013-02-23 15:36:30 +0000
commit6f12fafdc4102a9b8c3ffee060cab48f50f4c37d (patch)
treedfed7011c7fb4a81383f84b0ef121b2ff0fe19ba /src
parent58b6f8de8862c9ccba763d3607afb5495727e4d6 (diff)
Remove ELFU_BOOL
Diffstat (limited to 'src')
-rw-r--r--src/analysis/segment-contains-section.c17
-rw-r--r--src/lookup/first-section-in-segment.c2
-rw-r--r--src/lookup/last-section-in-segment.c17
-rw-r--r--src/printing/sections.c11
-rw-r--r--src/printing/segments.c10
5 files changed, 30 insertions, 27 deletions
diff --git a/src/analysis/segment-contains-section.c b/src/analysis/segment-contains-section.c
index dc3269d..298cf72 100644
--- a/src/analysis/segment-contains-section.c
+++ b/src/analysis/segment-contains-section.c
@@ -4,23 +4,16 @@
#include <libelfu/libelfu.h>
-ELFU_BOOL elfu_segmentContainsSection(GElf_Phdr *phdr, Elf_Scn *scn)
+int elfu_segmentContainsSection(GElf_Phdr *phdr, GElf_Shdr *shdr)
{
- 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 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 0;
}
- return ELFU_TRUE;
+ return 1;
}
diff --git a/src/lookup/first-section-in-segment.c b/src/lookup/first-section-in-segment.c
index 833563d..58065a5 100644
--- a/src/lookup/first-section-in-segment.c
+++ b/src/lookup/first-section-in-segment.c
@@ -25,7 +25,7 @@ Elf_Scn* elfu_firstSectionInSegment(Elf *e, GElf_Phdr *phdr)
}
if (shdr.sh_offset == phdr->p_offset
- && elfu_segmentContainsSection(phdr, scn) == ELFU_TRUE) {
+ && elfu_segmentContainsSection(phdr, &shdr)) {
return scn;
}
diff --git a/src/lookup/last-section-in-segment.c b/src/lookup/last-section-in-segment.c
index 964e854..53323f6 100644
--- a/src/lookup/last-section-in-segment.c
+++ b/src/lookup/last-section-in-segment.c
@@ -1,3 +1,4 @@
+#include <stdio.h>
#include <stdlib.h>
#include <libelf.h>
@@ -21,22 +22,24 @@ Elf_Scn* elfu_lastSectionInSegment(Elf *e, GElf_Phdr *phdr)
scn = elf_getscn(e, 1);
while (scn) {
- if (elfu_segmentContainsSection(phdr, scn) == ELFU_TRUE) {
+ GElf_Shdr shdr;
+
+ if (gelf_getshdr(scn, &shdr) != &shdr) {
+ fprintf(stderr, "gelf_getshdr() failed: %s\n", elf_errmsg(-1));
+ continue;
+ }
+
+ if (elfu_segmentContainsSection(phdr, &shdr)) {
if (!last) {
last = scn;
} else {
GElf_Shdr shdrOld;
- GElf_Shdr shdrNew;
if (gelf_getshdr(last, &shdrOld) != &shdrOld) {
continue;
}
- if (gelf_getshdr(scn, &shdrNew) != &shdrNew) {
- continue;
- }
-
- if (shdrNew.sh_offset + shdrNew.sh_size
+ if (shdr.sh_offset + shdr.sh_size
> shdrOld.sh_offset + shdrOld.sh_size) {
// TODO: Check (leftover space in memory image) < (p_align)
last = scn;
diff --git a/src/printing/sections.c b/src/printing/sections.c
index 6241a73..be7a907 100644
--- a/src/printing/sections.c
+++ b/src/printing/sections.c
@@ -10,25 +10,28 @@
void printSegmentsWithSection(Elf *e, Elf_Scn *scn)
{
GElf_Phdr phdr;
+ GElf_Shdr shdr;
int i;
size_t n;
+ if (gelf_getshdr(scn, &shdr) != &shdr) {
+ fprintf(stderr, "gelf_getshdr() failed: %s\n", elf_errmsg(-1));
+ return;
+ }
+
if (elf_getphdrnum(e, &n)) {
fprintf(stderr, "elf_getphdrnum() failed: %s\n", elf_errmsg(-1));
return;
}
for (i = 0; i < n; i++) {
- ELFU_BOOL isInSeg;
-
if (gelf_getphdr(e, i, &phdr) != &phdr) {
fprintf(stderr, "getphdr() failed for #%d: %s\n", i, elf_errmsg(-1));
continue;
}
- isInSeg = elfu_segmentContainsSection(&phdr, scn);
- if (isInSeg == ELFU_TRUE) {
+ if (elfu_segmentContainsSection(&phdr, &shdr)) {
printf(" %d %s\n", i, segmentTypeStr(phdr.p_type));
}
}
diff --git a/src/printing/segments.c b/src/printing/segments.c
index 6d8cac7..1f431d6 100644
--- a/src/printing/segments.c
+++ b/src/printing/segments.c
@@ -26,10 +26,14 @@ void printSectionsInSegment(Elf *e, GElf_Phdr *phdr)
scn = elf_getscn(e, 0);
while (scn) {
- ELFU_BOOL isInSeg;
+ GElf_Shdr shdr;
- isInSeg = elfu_segmentContainsSection(phdr, scn);
- if (isInSeg == ELFU_TRUE) {
+ if (gelf_getshdr(scn, &shdr) != &shdr) {
+ fprintf(stderr, "gelf_getshdr() failed: %s\n", elf_errmsg(-1));
+ continue;
+ }
+
+ if (elfu_segmentContainsSection(phdr, &shdr)) {
printf(" %10u %s\n", elf_ndxscn(scn), elfu_sectionName(e, scn));
}