[llvm] [llvm-objcopy] Add --gap-fill and --pad-to options (PR #65815)
James Henderson via llvm-commits
llvm-commits at lists.llvm.org
Wed Sep 13 01:52:53 PDT 2023
================
@@ -0,0 +1,34 @@
+# RUN: yaml2obj %s >%t
+
+# Test gap fill with all allocatable output sections
+# RUN: llvm-objcopy -O binary --gap-fill=0xe9 %t %t-filled
+# RUN: od -v -Ax -t x1 %t-filled | FileCheck --match-full-lines %s
+# CHECK: 000000 aa bb cc dd e9 e9 e9 e9 11 22 33 44
+
+--- !ELF
+FileHeader:
+ Class: ELFCLASS32
+ Data: ELFDATA2LSB
+ Type: ET_EXEC
+ Machine: EM_HEXAGON
+Sections:
+ - Name: .bss
+ Type: SHT_NOBITS
+ Flags: [ SHF_ALLOC, SHF_WRITE ]
+ Address: 0x0104
+ AddressAlign: 0x0001
+ Size: 4
+ - Name: .section1
+ Type: SHT_PROGBITS
+ Flags: [ SHF_ALLOC, SHF_WRITE ]
+ Address: 0x0108
+ AddressAlign: 0x0001
+ Content: '11223344'
+ - Name: .section3
+ Type: SHT_PROGBITS
+ Flags: [ SHF_ALLOC, SHF_WRITE ]
+ Address: 0x0100
+ AddressAlign: 0x0001
+ Content: 'AABBCCDD'
+...
+
----------------
jh7370 wrote:
Nit: files should end with exactly one \n. It looks like this file might have a double one.
https://github.com/llvm/llvm-project/pull/65815
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