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[metal] Fix bug: do not initialize IDT & TSS if unneeded (#654)

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libc/intrin/interrupts.S should not be linked in unless
an IDT (or TSS) is explicitly requested somewhere (i.e.
it should probably not be a mandatory module).
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tkchia 2022-10-11 11:54:46 +08:00 • committed by GitHub
parent 7a06760e6f
commit 31dab8a75d
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3 changed files with 11 additions and 5 deletions
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8
ape/macros.internal.h
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@ -182,6 +182,14 @@
// Task State Segment Descriptor Entries.
.macro .tssdescstub name:req
.ifndef \name
.weak \name
.set \name,0
.endif
.ifndef \name\()_end
.weak \name\()_end
.set \name\()_end,0
.endif
.stub \name\()_desc_ent0,quad
.stub \name\()_desc_ent1,quad
.endm