From c27b2aa93b9bb1914890f7a36106699539f9acd1 Mon Sep 17 00:00:00 2001 From: Giacomo Tesio Date: Mon, 22 May 2017 00:20:41 +0200 Subject: [PATCH] kern: remove unused l64acidt.S --- sys/src/kern/amd64/core.json | 1 - sys/src/kern/amd64/l64acidt.S | 341 ---------------------------------- 2 files changed, 342 deletions(-) delete mode 100644 sys/src/kern/amd64/l64acidt.S diff --git a/sys/src/kern/amd64/core.json b/sys/src/kern/amd64/core.json index 55c4cdf..4a2c764 100644 --- a/sys/src/kern/amd64/core.json +++ b/sys/src/kern/amd64/core.json @@ -66,7 +66,6 @@ "l64v.S", "l64fpu.S", "cpuidamd64.S", - "l64acidt.S", "l64idt.S", "l64vsyscall.S", "acpi.c", diff --git a/sys/src/kern/amd64/l64acidt.S b/sys/src/kern/amd64/l64acidt.S deleted file mode 100644 index 8a0f520..0000000 --- a/sys/src/kern/amd64/l64acidt.S +++ /dev/null @@ -1,341 +0,0 @@ -/* - * Interrupt/exception handling. - */ -#include "amd64.h" - -.code64 - -.global _acintrp -_acintrp: - pushq %rax // bogus error code. Makes stack look like intre. - // Except in this case, bogus error code is at 0(%rsp) - // vno pointer is at 8(%rsp) - movq 8(%rsp), %rax - // Now %rax points to the vector number. - jmp _acintrcommon - -.globl _acintre -_acintre: - // The error code has been pushed. How I love the x86. - // So the error code is ABOVE the pointer to the vector #. - xchgq %rax, (%rsp) - -_acintrcommon: - // Get the vector number into %al - movb (%rax), %al - andq $0xff, %rax - // Put that at TOS (this is plan 9 argument style) - xchgq %rax, 0(%rsp) - // 0(%rsp) now has the vno - cmpw $SSEL(SiCS, SsTIGDT|SsRPL0), 24(%rsp) /* old CS */ - je _acintrnested - - swapgs - -_acintrnested: - pushq %r15 - pushq %r14 - pushq %r13 - pushq %r12 - pushq %r11 - pushq %r10 - pushq %r9 - pushq %r8 - pushq %rbp - pushq %rdi - pushq %rsi - pushq %rdx - pushq %rcx - pushq %rbx - pushq %rax - - movq %rsp, %rdi // it's ok, we saved %rdi. - call trap -.globl _acintrr -_acintrr: - popq %rax - popq %rbx - popq %rcx - popq %rdx - popq %rsi - popq %rdi - popq %rbp - popq %r8 - popq %r9 - popq %r10 - popq %r11 - popq %r12 - popq %r13 - popq %r14 - popq %r15 - - cmpw $SSEL(SiCS, SsTIGDT|SsRPL0), 24(%rsp) /* old CS */ - je _aciretnested - - swapgs - -_aciretnested: - // Throw away: - // The %rax you pushed (error code) - // EIP from the vector table. - addq $16, %rsp - iretq - -.globl acidthandlers -acidthandlers: - call _acintrp; .byte IdtDE /* #DE Divide-by-Zero Error */ - call _acintrp; .byte IdtDB /* #DB Debug */ - call _acintrp; .byte IdtNMI /* #NMI Borked */ - call _acintrp; .byte IdtBP /* #BP Breakpoint */ - call _acintrp; .byte IdtOF /* #OF Overflow */ - call _acintrp; .byte IdtBR /* #BR Bound-Range */ - call _acintrp; .byte IdtUD /* #UD Invalid-Opcode */ - call _acintrp; .byte IdtNM /* #NM Device-Not-Available */ - call _acintre; .byte IdtDF /* #DF Double-Fault */ - call _acintrp; .byte Idt09 /* reserved */ - call _acintre; .byte IdtTS /* #TS Invalid-TSS */ - call _acintre; .byte IdtNP /* #NP Segment-Not-Present */ - call _acintre; .byte IdtSS /* #SS Stack */ - call _acintre; .byte IdtGP /* #GP General-Protection */ - call _acintre; .byte IdtPF /* #PF Page-Fault */ - call _acintrp; .byte Idt0F /* reserved */ - call _acintrp; .byte IdtMF /* #MF x87 FPE-Pending */ - call _acintre; .byte IdtAC /* #AC Alignment-Check */ - call _acintrp; .byte IdtMC /* #MC Machine-Check */ - call _acintrp; .byte IdtXF /* #XF SIMD Floating-Point */ - call _acintrp; .byte 0x14 /* reserved */ - call _acintrp; .byte 0x15 /* reserved */ - call _acintrp; .byte 0x16 /* reserved */ - call _acintrp; .byte 0x17 /* reserved */ - call _acintrp; .byte 0x18 /* reserved */ - call _acintrp; .byte 0x19 /* reserved */ - call _acintrp; .byte 0x1a /* reserved */ - call _acintrp; .byte 0x1b /* reserved */ - call _acintrp; .byte 0x1c /* reserved */ - call _acintrp; .byte 0x1d /* reserved */ - call _acintrp; .byte 0x1e /* reserved */ - call _acintrp; .byte 0x1f /* reserved */ - call _acintrp; .byte 0x20 - call _acintrp; .byte 0x21 - call _acintrp; .byte 0x22 - call _acintrp; .byte 0x23 - call _acintrp; .byte 0x24 - call _acintrp; .byte 0x25 - call _acintrp; .byte 0x26 - call _acintrp; .byte 0x27 - call _acintrp; .byte 0x28 - call _acintrp; .byte 0x29 - call _acintrp; .byte 0x2a - call _acintrp; .byte 0x2b - call _acintrp; .byte 0x2c - call _acintrp; .byte 0x2d - call _acintrp; .byte 0x2e - call _acintrp; .byte 0x2f - call _acintrp; .byte 0x30 - call _acintrp; .byte 0x31 - call _acintrp; .byte 0x32 - call _acintrp; .byte 0x33 - call _acintrp; .byte 0x34 - call _acintrp; .byte 0x35 - call _acintrp; .byte 0x36 - call _acintrp; .byte 0x37 - call _acintrp; .byte 0x38 - call _acintrp; .byte 0x39 - call _acintrp; .byte 0x3a - call _acintrp; .byte 0x3b - call _acintrp; .byte 0x3c - call _acintrp; .byte 0x3d - call _acintrp; .byte 0x3e - call _acintrp; .byte 0x3f - call _acintrp; .byte 0x40 - call _acintrp; .byte 0x41 - call _acintrp; .byte 0x42 - call _acintrp; .byte 0x43 - call _acintrp; .byte 0x44 - call _acintrp; .byte 0x45 - call _acintrp; .byte 0x46 - call _acintrp; .byte 0x47 - call _acintrp; .byte 0x48 - call _acintrp; .byte 0x49 - call _acintrp; .byte 0x4a - call _acintrp; .byte 0x4b - call _acintrp; .byte 0x4c - call _acintrp; .byte 0x4d - call _acintrp; .byte 0x4e - call _acintrp; .byte 0x4f - call _acintrp; .byte 0x50 - call _acintrp; .byte 0x51 - call _acintrp; .byte 0x52 - call _acintrp; .byte 0x53 - call _acintrp; .byte 0x54 - call _acintrp; .byte 0x55 - call _acintrp; .byte 0x56 - call _acintrp; .byte 0x57 - call _acintrp; .byte 0x58 - call _acintrp; .byte 0x59 - call _acintrp; .byte 0x5a - call _acintrp; .byte 0x5b - call _acintrp; .byte 0x5c - call _acintrp; .byte 0x5d - call _acintrp; .byte 0x5e - call _acintrp; .byte 0x5f - call _acintrp; .byte 0x60 - call _acintrp; .byte 0x61 - call _acintrp; .byte 0x62 - call _acintrp; .byte 0x63 - call _acintrp; .byte 0x64 - call _acintrp; .byte 0x65 - call _acintrp; .byte 0x66 - call _acintrp; .byte 0x67 - call _acintrp; .byte 0x68 - call _acintrp; .byte 0x69 - call _acintrp; .byte 0x6a - call _acintrp; .byte 0x6b - call _acintrp; .byte 0x6c - call _acintrp; .byte 0x6d - call _acintrp; .byte 0x6e - call _acintrp; .byte 0x6f - call _acintrp; .byte 0x70 - call _acintrp; .byte 0x71 - call _acintrp; .byte 0x72 - call _acintrp; .byte 0x73 - call _acintrp; .byte 0x74 - call _acintrp; .byte 0x75 - call _acintrp; .byte 0x76 - call _acintrp; .byte 0x77 - call _acintrp; .byte 0x78 - call _acintrp; .byte 0x79 - call _acintrp; .byte 0x7a - call _acintrp; .byte 0x7b - call _acintrp; .byte 0x7c - call _acintrp; .byte 0x7d - call _acintrp; .byte 0x7e - call _acintrp; .byte 0x7f - call _acintrp; .byte 0x80 - call _acintrp; .byte 0x81 - call _acintrp; .byte 0x82 - call _acintrp; .byte 0x83 - call _acintrp; .byte 0x84 - call _acintrp; .byte 0x85 - call _acintrp; .byte 0x86 - call _acintrp; .byte 0x87 - call _acintrp; .byte 0x88 - call _acintrp; .byte 0x89 - call _acintrp; .byte 0x8a - call _acintrp; .byte 0x8b - call _acintrp; .byte 0x8c - call _acintrp; .byte 0x8d - call _acintrp; .byte 0x8e - call _acintrp; .byte 0x8f - call _acintrp; .byte 0x90 - call _acintrp; .byte 0x91 - call _acintrp; .byte 0x92 - call _acintrp; .byte 0x93 - call _acintrp; .byte 0x94 - call _acintrp; .byte 0x95 - call _acintrp; .byte 0x96 - call _acintrp; .byte 0x97 - call _acintrp; .byte 0x98 - call _acintrp; .byte 0x99 - call _acintrp; .byte 0x9a - call _acintrp; .byte 0x9b - call _acintrp; .byte 0x9c - call _acintrp; .byte 0x9d - call _acintrp; .byte 0x9e - call _acintrp; .byte 0x9f - call _acintrp; .byte 0xa0 - call _acintrp; .byte 0xa1 - call _acintrp; .byte 0xa2 - call _acintrp; .byte 0xa3 - call _acintrp; .byte 0xa4 - call _acintrp; .byte 0xa5 - call _acintrp; .byte 0xa6 - call _acintrp; .byte 0xa7 - call _acintrp; .byte 0xa8 - call _acintrp; .byte 0xa9 - call _acintrp; .byte 0xaa - call _acintrp; .byte 0xab - call _acintrp; .byte 0xac - call _acintrp; .byte 0xad - call _acintrp; .byte 0xae - call _acintrp; .byte 0xaf - call _acintrp; .byte 0xb0 - call _acintrp; .byte 0xb1 - call _acintrp; .byte 0xb2 - call _acintrp; .byte 0xb3 - call _acintrp; .byte 0xb4 - call _acintrp; .byte 0xb5 - call _acintrp; .byte 0xb6 - call _acintrp; .byte 0xb7 - call _acintrp; .byte 0xb8 - call _acintrp; .byte 0xb9 - call _acintrp; .byte 0xba - call _acintrp; .byte 0xbb - call _acintrp; .byte 0xbc - call _acintrp; .byte 0xbd - call _acintrp; .byte 0xbe - call _acintrp; .byte 0xbf - call _acintrp; .byte 0xc0 - call _acintrp; .byte 0xc1 - call _acintrp; .byte 0xc2 - call _acintrp; .byte 0xc3 - call _acintrp; .byte 0xc4 - call _acintrp; .byte 0xc5 - call _acintrp; .byte 0xc6 - call _acintrp; .byte 0xc7 - call _acintrp; .byte 0xc8 - call _acintrp; .byte 0xc9 - call _acintrp; .byte 0xca - call _acintrp; .byte 0xcb - call _acintrp; .byte 0xcc - call _acintrp; .byte 0xce - call _acintrp; .byte 0xce - call _acintrp; .byte 0xcf - call _acintrp; .byte 0xd0 - call _acintrp; .byte 0xd1 - call _acintrp; .byte 0xd2 - call _acintrp; .byte 0xd3 - call _acintrp; .byte 0xd4 - call _acintrp; .byte 0xd5 - call _acintrp; .byte 0xd6 - call _acintrp; .byte 0xd7 - call _acintrp; .byte 0xd8 - call _acintrp; .byte 0xd9 - call _acintrp; .byte 0xda - call _acintrp; .byte 0xdb - call _acintrp; .byte 0xdc - call _acintrp; .byte 0xdd - call _acintrp; .byte 0xde - call _acintrp; .byte 0xdf - call _acintrp; .byte 0xe0 - call _acintrp; .byte 0xe1 - call _acintrp; .byte 0xe2 - call _acintrp; .byte 0xe3 - call _acintrp; .byte 0xe4 - call _acintrp; .byte 0xe5 - call _acintrp; .byte 0xe6 - call _acintrp; .byte 0xe7 - call _acintrp; .byte 0xe8 - call _acintrp; .byte 0xe9 - call _acintrp; .byte 0xea - call _acintrp; .byte 0xeb - call _acintrp; .byte 0xec - call _acintrp; .byte 0xed - call _acintrp; .byte 0xee - call _acintrp; .byte 0xef - call _acintrp; .byte 0xf0 - call _acintrp; .byte 0xf1 - call _acintrp; .byte 0xf2 - call _acintrp; .byte 0xf3 - call _acintrp; .byte 0xf4 - call _acintrp; .byte 0xf5 - call _acintrp; .byte 0xf6 - call _acintrp; .byte 0xf7 - call _acintrp; .byte 0xf8 - call _acintrp; .byte 0xf9 - call _acintrp; .byte 0xfa - call _acintrp; .byte 0xfb - call _acintrp; .byte 0xfc - call _acintrp; .byte 0xfd - call _acintrp; .byte 0xfe - call _acintrp; .byte 0xff