diff mbox series

[v2,4/9] dump: Remove the section if when calculating the memory offset

Message ID 20220310110854.2701-5-frankja@linux.ibm.com
State New
Headers show
Series dump: Cleanup and consolidation | expand

Commit Message

Janosch Frank March 10, 2022, 11:08 a.m. UTC 
When s->shdr_num is 0 we'll add 0 bytes of section headers which is
equivalent to not adding section headers but with the multiplication
we can remove a if/else.

Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
---
 dump/dump.c | 24 ++++++++----------------
 1 file changed, 8 insertions(+), 16 deletions(-)

Comments

Richard Henderson March 11, 2022, 7:42 p.m. UTC | #1 
On 3/10/22 03:08, Janosch Frank wrote:
> When s->shdr_num is 0 we'll add 0 bytes of section headers which is
> equivalent to not adding section headers but with the multiplication
> we can remove a if/else.
> 
> Signed-off-by: Janosch Frank<frankja@linux.ibm.com>
> ---
>   dump/dump.c | 24 ++++++++----------------
>   1 file changed, 8 insertions(+), 16 deletions(-)

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

r~
diff mbox series

Patch

diff --git a/dump/dump.c b/dump/dump.c
index c5ca6027ae..316c636f24 100644
--- a/dump/dump.c
+++ b/dump/dump.c
@@ -1808,23 +1808,15 @@  static void dump_init(DumpState *s, int fd, bool has_format,
     }
 
     if (s->dump_info.d_class == ELFCLASS64) {
-        if (s->shdr_num) {
-            s->memory_offset = sizeof(Elf64_Ehdr) +
-                               sizeof(Elf64_Phdr) * s->phdr_num +
-                               sizeof(Elf64_Shdr) * s->shdr_num + s->note_size;
-        } else {
-            s->memory_offset = sizeof(Elf64_Ehdr) +
-                               sizeof(Elf64_Phdr) * s->phdr_num + s->note_size;
-        }
+        s->memory_offset = sizeof(Elf64_Ehdr) +
+                           sizeof(Elf64_Phdr) * s->phdr_num +
+                           sizeof(Elf64_Shdr) * s->shdr_num +
+                           s->note_size;
     } else {
-        if (s->shdr_num) {
-            s->memory_offset = sizeof(Elf32_Ehdr) +
-                               sizeof(Elf32_Phdr) * s->phdr_num +
-                               sizeof(Elf32_Shdr) * s->shdr_num + s->note_size;
-        } else {
-            s->memory_offset = sizeof(Elf32_Ehdr) +
-                               sizeof(Elf32_Phdr) * s->phdr_num + s->note_size;
-        }
+        s->memory_offset = sizeof(Elf32_Ehdr) +
+                           sizeof(Elf32_Phdr) * s->phdr_num +
+                           sizeof(Elf32_Shdr) * s->shdr_num +
+                           s->note_size;
     }
 
     return;