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Fix explanation for tls seg mask

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kanye 2025-02-17 02:54:11 +00:00
parent 929b2b90d3
commit dfbe7ea95b
1 changed files with 5 additions and 5 deletions
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10
libc/runtime/morph_tls.c
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@ -33,7 +33,7 @@ privileged void __morph_tls(void) {
// 64 48 8b 0R4 25 00 00 00 00 mov %fs:0,%R
// 64 48 03 0R4 25 00 00 00 00 add %fs:0,%R
//
// Which on Mac we can replace with this:
// Which on Mac we can replace with this with fixupobj:
//
// 65 48 8b 0R4 25 30 00 00 00 mov %gs:0x30,%R
//
@ -82,8 +82,8 @@ privileged void __morph_tls(void) {
// (0213 == p[2] || // mov reg/mem → reg (word-sized)
// 0003 == p[2]) && // add reg/mem → reg (word-sized)
// 0004 == (p[3] & 0307) && // mod/rm (4,reg,0) means sib → reg
// 0x30 == p[4] && // sib (5,4,0) → (rbp,rsp,0) → disp32
// 0000 == p[5] && // displacement (von Neumann endian)
// 0045 == p[4] && // sib (5,4,0) → (rbp,rsp,0) → disp32
// 0x30 == p[5] && // displacement (von Neumann endian)
// 0000 == p[6] && // displacement
// 0000 == p[7] && // displacement
// 0000 == p[8] // displacement
@ -131,8 +131,8 @@ privileged void __morph_tls(void) {
// (0213 == p[2] || // mov reg/mem → reg (word-sized)
// 0003 == p[2]) && // add reg/mem → reg (word-sized)
// 0004 == (p[3] & 0307) && // mod/rm (4,reg,0) means sib → reg
// 0x30 == p[4] && // sib (5,4,0) → (rbp,rsp,0) → disp32
// 0000 == p[5] && // displacement (von Neumann endian)
// 0045 == p[4] && // sib (5,4,0) → (rbp,rsp,0) → disp32
// 0x30 == p[5] && // displacement (von Neumann endian)
// 0000 == p[6] && // displacement
// 0000 == p[7] && // displacement
// 0000 == p[8] // displacement