diff options
Diffstat (limited to 'BaseTools/Source/C/GenFw/Elf64Convert.c')
| -rw-r--r-- | BaseTools/Source/C/GenFw/Elf64Convert.c | 42 |
1 files changed, 18 insertions, 24 deletions
diff --git a/BaseTools/Source/C/GenFw/Elf64Convert.c b/BaseTools/Source/C/GenFw/Elf64Convert.c index c758ed9d64..90d80a22da 100644 --- a/BaseTools/Source/C/GenFw/Elf64Convert.c +++ b/BaseTools/Source/C/GenFw/Elf64Convert.c @@ -211,6 +211,15 @@ CoffAlign ( return (Offset + mCoffAlignment - 1) & ~(mCoffAlignment - 1);
}
+STATIC
+UINT32
+DebugRvaAlign (
+ UINT32 Offset
+ )
+{
+ return (Offset + 3) & ~3;
+}
+
//
// filter functions
//
@@ -325,12 +334,8 @@ ScanSections64 ( if ((shdr->sh_addr & (shdr->sh_addralign - 1)) == 0) {
// if the section address is aligned we must align PE/COFF
mCoffOffset = (UINT32) ((mCoffOffset + shdr->sh_addralign - 1) & ~(shdr->sh_addralign - 1));
- } else if ((shdr->sh_addr % shdr->sh_addralign) != (mCoffOffset % shdr->sh_addralign)) {
- // ARM RVCT tools have behavior outside of the ELF specification to try
- // and make images smaller. If sh_addr is not aligned to sh_addralign
- // then the section needs to preserve sh_addr MOD sh_addralign.
- // Normally doing nothing here works great.
- Error (NULL, 0, 3000, "Invalid", "Unsupported section alignment.");
+ } else {
+ Error (NULL, 0, 3000, "Invalid", "Section address not aligned to its own alignment.");
}
}
@@ -359,11 +364,8 @@ ScanSections64 ( assert (FALSE);
}
- mDebugOffset = mCoffOffset;
-
- if (mEhdr->e_machine != EM_ARM) {
- mCoffOffset = CoffAlign(mCoffOffset);
- }
+ mDebugOffset = DebugRvaAlign(mCoffOffset);
+ mCoffOffset = CoffAlign(mCoffOffset);
if (SectionCount > 1 && mOutImageType == FW_EFI_IMAGE) {
Warning (NULL, 0, 0, NULL, "Mulitple sections in %s are merged into 1 text section. Source level debug might not work correctly.", mInImageName);
@@ -383,12 +385,8 @@ ScanSections64 ( if ((shdr->sh_addr & (shdr->sh_addralign - 1)) == 0) {
// if the section address is aligned we must align PE/COFF
mCoffOffset = (UINT32) ((mCoffOffset + shdr->sh_addralign - 1) & ~(shdr->sh_addralign - 1));
- } else if ((shdr->sh_addr % shdr->sh_addralign) != (mCoffOffset % shdr->sh_addralign)) {
- // ARM RVCT tools have behavior outside of the ELF specification to try
- // and make images smaller. If sh_addr is not aligned to sh_addralign
- // then the section needs to preserve sh_addr MOD sh_addralign.
- // Normally doing nothing here works great.
- Error (NULL, 0, 3000, "Invalid", "Unsupported section alignment.");
+ } else {
+ Error (NULL, 0, 3000, "Invalid", "Section address not aligned to its own alignment.");
}
}
@@ -412,7 +410,7 @@ ScanSections64 ( // section alignment.
//
if (SectionCount > 0) {
- mDebugOffset = mCoffOffset;
+ mDebugOffset = DebugRvaAlign(mCoffOffset);
}
mCoffOffset = mDebugOffset + sizeof(EFI_IMAGE_DEBUG_DIRECTORY_ENTRY) +
sizeof(EFI_IMAGE_DEBUG_CODEVIEW_NB10_ENTRY) +
@@ -439,12 +437,8 @@ ScanSections64 ( if ((shdr->sh_addr & (shdr->sh_addralign - 1)) == 0) {
// if the section address is aligned we must align PE/COFF
mCoffOffset = (UINT32) ((mCoffOffset + shdr->sh_addralign - 1) & ~(shdr->sh_addralign - 1));
- } else if ((shdr->sh_addr % shdr->sh_addralign) != (mCoffOffset % shdr->sh_addralign)) {
- // ARM RVCT tools have behavior outside of the ELF specification to try
- // and make images smaller. If sh_addr is not aligned to sh_addralign
- // then the section needs to preserve sh_addr MOD sh_addralign.
- // Normally doing nothing here works great.
- Error (NULL, 0, 3000, "Invalid", "Unsupported section alignment.");
+ } else {
+ Error (NULL, 0, 3000, "Invalid", "Section address not aligned to its own alignment.");
}
}
if (shdr->sh_size != 0) {
|