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[BOOTSECT][FREELDR] Fix wrong comment of conditional jump on ext.S and extldr.S (#7798)

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Daniel Victor 2025-03-18 19:52:56 -03:00 committed by GitHub
parent 2e47094764
commit 19c1f5661f
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2 changed files with 2 additions and 2 deletions
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2
boot/freeldr/bootsect/ext.S
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@ -608,7 +608,7 @@ SearchFile:
mov di, offset ExtLdrFileName // Load target filename address mov di, offset ExtLdrFileName // Load target filename address
mov cx, offset ExtLdrFileNameEnd - ExtLdrFileName // Length of filename to compare mov cx, offset ExtLdrFileNameEnd - ExtLdrFileName // Length of filename to compare
cmp byte ptr ds:[si + EXT_DIRECTORY_ENTRY_NAME_LENGTH_OFFSET], cl // Compare if both names have the same length cmp byte ptr ds:[si + EXT_DIRECTORY_ENTRY_NAME_LENGTH_OFFSET], cl // Compare if both names have the same length
jnz .Skip // Skip this entry if yes jnz .Skip // Skip this entry if not
add si, EXT_DIRECTORY_ENTRY_NAME_OFFSET // Move to filename in entry add si, EXT_DIRECTORY_ENTRY_NAME_OFFSET // Move to filename in entry
repe cmpsb // Compare filenames repe cmpsb // Compare filenames
pop si // Restore SI pop si // Restore SI

2
boot/freeldr/bootsect/extldr.S
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@ -54,7 +54,7 @@ ExtLdrEntryPoint:
mov di, offset FreeLdrFileName // Load target filename address mov di, offset FreeLdrFileName // Load target filename address
mov cx, offset FreeLdrFileNameEnd - FreeLdrFileName // Length of filename to compare mov cx, offset FreeLdrFileNameEnd - FreeLdrFileName // Length of filename to compare
cmp byte ptr ds:[si + EXT_DIRECTORY_ENTRY_NAME_LENGTH_OFFSET], cl // Compare if both names have the same length cmp byte ptr ds:[si + EXT_DIRECTORY_ENTRY_NAME_LENGTH_OFFSET], cl // Compare if both names have the same length
jnz .FSkip2 // Skip this entry if yes jnz .FSkip2 // Skip this entry if not
add si, EXT_DIRECTORY_ENTRY_NAME_OFFSET // Move to filename in entry add si, EXT_DIRECTORY_ENTRY_NAME_OFFSET // Move to filename in entry
repe cmpsb // Compare filenames repe cmpsb // Compare filenames
pop si // Restore SI pop si // Restore SI