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Replace .pushsection directives (#30)

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This commit is contained in:
Justine Tunney 2021-01-10 13:30:48 -08:00
parent 28316891e9
commit 04f1d89f84
16 changed files with 171 additions and 10422 deletions
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24
libc/macros.internal.inc
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@ -253,25 +253,25 @@
.macro .hookable
/ nopl 0x00(%rax,%rax,1)
83457: .byte 0x0f,0x1f,0x44,0x00,0x00
.pushsection __mcount_loc,"a",@progbits
.section __mcount_loc,"a",@progbits
.quad 83457b
.popsection
.previous
.endm
/ Puts initialized data in uninitialized data section.
.macro .bsdata name:req expr:req bnd vis
.pushsection .initbss.300._init_\name,"aw",@nobits
.section .initbss.300._init_\name,"aw",@nobits
\name: .quad 0
.endobj \name,\bnd,\vis
.popsection
.pushsection .initro.300._init_\name,"a",@progbits
.previous
.section .initro.300._init_\name,"a",@progbits
.quad \expr
.popsection
.pushsection .init.300._init_\name,"ax",@progbits
.previous
.section .init.300._init_\name,"ax",@progbits
_init_\name:
movsq
.endfn _init_\name
.popsection
.previous
.endm
/ ICE Breakpoint.
@ -304,14 +304,14 @@ _init_\name:
/ In order for this technique to work with --gc-sections, another
/ module somewhere might want to weakly reference whats yoinked.
.macro yoink symbol:req
.pushsection .yoink
.section .yoink
nop "\symbol"
.popsection
.previous
.endm
.macro .yoink symbol:req
.pushsection .yoink
.section .yoink
nop "\symbol"
.popsection
.previous
.endm
/ Calls Windows function.