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Bare metal: do not use push/pop in long mode until stack set up

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This patch fixes a random problem with text segment corruption
that would crop up occasionally.
This commit is contained in:
tkchia 2022-09-11 22:49:04 +00:00
parent b5cb71ab84
commit 1c6aea2b05
1 changed files with 2 additions and 2 deletions
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4
ape/ape.S
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@ -1425,8 +1425,8 @@ golong: cli
// Long mode is long. // Long mode is long.
.code64 .code64
long: push $GDT_LONG_DATA long: xor %eax,%eax
pop %rax mov $GDT_LONG_DATA,%al
mov %eax,%ds mov %eax,%ds
mov %eax,%ss mov %eax,%ss
mov %eax,%es mov %eax,%es