diff options
| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2022-08-27 20:28:26 +0200 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2022-08-27 20:30:02 +0200 |
| commit | c442d1a656e16d12cefe2d3e9b57f764ca4bc755 (patch) | |
| tree | 2ea41eb7fbc8588654c6d6347203c4bc350d3645 | |
| parent | f90ba97d5091ad85f089817231f53e34a0f6f259 (diff) | |
x86_64 boothdr: Fix _start symbol for multiboot address overrides
We shouldn't be needing that since we won't use a.out for 64bit, but using
address override in the multiboot header could be useful at least for
testing.
| -rw-r--r-- | x86_64/boothdr.S | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/x86_64/boothdr.S b/x86_64/boothdr.S index 12fc7ca2..5ea7834d 100644 --- a/x86_64/boothdr.S +++ b/x86_64/boothdr.S @@ -25,11 +25,13 @@ * This section will be put first into .boot. See also x86_64/ldscript. */ .section .boot.text,"ax" - .globl boot_start - /* We should never be entered this way. */ - .code32 + .globl _start +_start: + .globl boot_start boot_start: + + .code32 jmp boot_entry /* MultiBoot header - see multiboot.h. */ @@ -165,10 +167,6 @@ switch64: .code64 - /* why do we need this? it seems overwritten by linker */ - .globl _start -_start: - boot_entry64: /* Switch to our own interrupt stack. */ movq $(_intstack+INTSTACK_SIZE),%rax |