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Remove IMAGE_BASE_VIRTUAL

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Justine Tunney 2023-09-12 01:21:36 -07:00
parent 8a0008d985
commit 20c77338e6
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65 changed files with 10 additions and 286 deletions
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55
libc/macros.internal.h
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@ -445,35 +445,6 @@
#endif
.endm
// Good alignment for loops where alignment actually helps.
// @note 16-byte if <10 padding otherwise 8-byte
.macro .alignloop
#ifndef __OPTIMIZE_SIZE__
.p2align 4,,10
.p2align 4
#endif
.endm
// Loads Effective Address
// Supporting security blankets
.macro plea symbol:req reg64:req reg32:req
#if __PIC__ + __PIE__ + __code_model_medium__ + __code_model_large__ + 0 > 1
lea \symbol(%rip),\reg64
#else
mov $\symbol,\reg32
#endif
.endm
// Loads Effective Address to Stack
// Supporting security blankets
.macro pshaddr symbol:req
#if __PIC__ + __PIE__ + __code_model_medium__ + __code_model_large__ + 0 > 1
push $IMAGE_BASE_VIRTUAL+RVA(\symbol)(%rip),\reg64
#else
push $\symbol
#endif
.endm
// TODO(jart): delete
// Loads Effective Address
// Supporting security blankets
@ -486,32 +457,6 @@
#endif
.endm
.macro farcall symbol:req
.type \symbol,@function
#if __PIC__ + __PIE__ + __code_model_medium__ + __code_model_large__ + 0 > 1
call *\symbol\()@gotpcrel(%rip)
#else
call \symbol\()@plt
#endif
.endm
// Pushes RVA on stack of linktime mergeable string literal.
// @see popstr
.macro pushstr text
.section .rodata.str1.1,"aSM",@progbits,1
.Lstr\@: .asciz "\text"
.endobj .Lstr\@
.previous
push $.Lstr\@ - IMAGE_BASE_VIRTUAL
.endm
// Pops off stack string address.
// @see pushstr
.macro popstr dest:req
addl $IMAGE_BASE_VIRTUAL,(%rsp)
pop \dest
.endm
// Loads address of linktime mergeable string literal into register.
.macro loadstr text:req reg:req regsz bias=0
.section .rodata.str1.1,"aSM",@progbits,1