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Bootloader: Fix kernel memset to zero

This commit is contained in:
Bananymous 2023-11-17 21:05:02 +02:00
parent f0d2a211ea
commit a554bd0fd8
1 changed files with 3 additions and 2 deletions
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5
bootloader/elf.S
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@ -156,13 +156,14 @@ elf_read_kernel_to_memory:
movl (elf_program_header + p_memsz), %ecx movl (elf_program_header + p_memsz), %ecx
subl %ebx, %ecx subl %ebx, %ecx
jz .elf_read_kernel_to_memory_no_memset jz .elf_read_kernel_to_memory_memset_done
.elf_read_kernel_to_memory_memset: .elf_read_kernel_to_memory_memset:
movb $0, (%edi) movb $0, (%edi)
incl %edi
decl %ecx decl %ecx
jnz .elf_read_kernel_to_memory_memset jnz .elf_read_kernel_to_memory_memset
.elf_read_kernel_to_memory_no_memset: .elf_read_kernel_to_memory_memset_done:
# read file specified in program header to memory # read file specified in program header to memory
movl (elf_program_header + p_offset), %eax movl (elf_program_header + p_offset), %eax