Refactor assembly includes and delete manual offset definitions
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This commit is contained in:
2026-04-02 10:50:00 +02:00
parent c30df8e5b5
commit 9ea79c92a6
9 changed files with 91 additions and 181 deletions

View File

@@ -8,7 +8,7 @@
*/
#include <xtkmapi.h>
#include <ar/amd64/asmsup.h>
#include <xtadk.h>
.altmacro
.text
@@ -62,61 +62,61 @@ Ar\Type\Vector:
push %rax
/* Reserve space for other registers and point RBP to the trap frame */
sub $(TRAP_FRAME_SIZE - TRAP_REGISTERS_SIZE), %rsp
sub $(KTRAP_FRAME_SIZE - KTRAP_FRAME_REGISTERS_SIZE), %rsp
lea (%rsp), %rbp
/* Store segment selectors */
mov %gs, TrapSegGs(%rbp)
mov %fs, TrapSegFs(%rbp)
mov %es, TrapSegEs(%rbp)
mov %ds, TrapSegDs(%rbp)
mov %gs, KTRAP_FRAME_SegGs(%rbp)
mov %fs, KTRAP_FRAME_SegFs(%rbp)
mov %es, KTRAP_FRAME_SegEs(%rbp)
mov %ds, KTRAP_FRAME_SegDs(%rbp)
/* Store debug registers */
mov %dr7, %rax
mov %rax, TrapDr7(%rbp)
mov %rax, KTRAP_FRAME_Dr7(%rbp)
mov %dr6, %rax
mov %rax, TrapDr6(%rbp)
mov %rax, KTRAP_FRAME_Dr6(%rbp)
mov %dr3, %rax
mov %rax, TrapDr3(%rbp)
mov %rax, KTRAP_FRAME_Dr3(%rbp)
mov %dr2, %rax
mov %rax, TrapDr2(%rbp)
mov %rax, KTRAP_FRAME_Dr2(%rbp)
mov %dr1, %rax
mov %rax, TrapDr1(%rbp)
mov %rax, KTRAP_FRAME_Dr1(%rbp)
mov %dr0, %rax
mov %rax, TrapDr0(%rbp)
mov %rax, KTRAP_FRAME_Dr0(%rbp)
/* Store CR2 and CR3 */
mov %cr3, %rax
mov %rax, TrapCr3(%rbp)
mov %rax, KTRAP_FRAME_Cr3(%rbp)
mov %cr2, %rax
mov %rax, TrapCr2(%rbp)
mov %rax, KTRAP_FRAME_Cr2(%rbp)
/* Store MxCsr register */
stmxcsr TrapMxCsr(%rbp)
stmxcsr KTRAP_FRAME_MxCsr(%rbp)
/* Store XMM registers */
movdqa %xmm15, TrapXmm15(%rbp)
movdqa %xmm14, TrapXmm14(%rbp)
movdqa %xmm13, TrapXmm13(%rbp)
movdqa %xmm12, TrapXmm12(%rbp)
movdqa %xmm11, TrapXmm11(%rbp)
movdqa %xmm10, TrapXmm10(%rbp)
movdqa %xmm9, TrapXmm9(%rbp)
movdqa %xmm8, TrapXmm8(%rbp)
movdqa %xmm7, TrapXmm7(%rbp)
movdqa %xmm6, TrapXmm6(%rbp)
movdqa %xmm5, TrapXmm5(%rbp)
movdqa %xmm4, TrapXmm4(%rbp)
movdqa %xmm3, TrapXmm3(%rbp)
movdqa %xmm2, TrapXmm2(%rbp)
movdqa %xmm1, TrapXmm1(%rbp)
movdqa %xmm0, TrapXmm0(%rbp)
movdqa %xmm15, KTRAP_FRAME_Xmm15(%rbp)
movdqa %xmm14, KTRAP_FRAME_Xmm14(%rbp)
movdqa %xmm13, KTRAP_FRAME_Xmm13(%rbp)
movdqa %xmm12, KTRAP_FRAME_Xmm12(%rbp)
movdqa %xmm11, KTRAP_FRAME_Xmm11(%rbp)
movdqa %xmm10, KTRAP_FRAME_Xmm10(%rbp)
movdqa %xmm9, KTRAP_FRAME_Xmm9(%rbp)
movdqa %xmm8, KTRAP_FRAME_Xmm8(%rbp)
movdqa %xmm7, KTRAP_FRAME_Xmm7(%rbp)
movdqa %xmm6, KTRAP_FRAME_Xmm6(%rbp)
movdqa %xmm5, KTRAP_FRAME_Xmm5(%rbp)
movdqa %xmm4, KTRAP_FRAME_Xmm4(%rbp)
movdqa %xmm3, KTRAP_FRAME_Xmm3(%rbp)
movdqa %xmm2, KTRAP_FRAME_Xmm2(%rbp)
movdqa %xmm1, KTRAP_FRAME_Xmm1(%rbp)
movdqa %xmm0, KTRAP_FRAME_Xmm0(%rbp)
/* Test previous mode and swap GS if needed */
movl $0, TrapPreviousMode(%rbp)
mov TrapSegCs(%rbp), %ax
movl $0, KTRAP_FRAME_PreviousMode(%rbp)
mov KTRAP_FRAME_SegCs(%rbp), %ax
and $3, %al
mov %al, TrapPreviousMode(%rbp)
mov %al, KTRAP_FRAME_PreviousMode(%rbp)
/* Skip swapgs as the interrupt originated from kernel mode */
jz UserMode\Type\Vector
@@ -149,35 +149,35 @@ UserMode\Type\Vector:
mov %rbx, %rsp
/* Test previous mode and swapgs if needed */
testb $1, TrapPreviousMode(%rbp)
testb $1, KTRAP_FRAME_PreviousMode(%rbp)
jz KernelModeReturn\Type\Vector
cli
swapgs
KernelModeReturn\Type\Vector:
/* Restore XMM registers */
movdqa TrapXmm0(%rbp), %xmm0
movdqa TrapXmm1(%rbp), %xmm1
movdqa TrapXmm2(%rbp), %xmm2
movdqa TrapXmm3(%rbp), %xmm3
movdqa TrapXmm4(%rbp), %xmm4
movdqa TrapXmm5(%rbp), %xmm5
movdqa TrapXmm6(%rbp), %xmm6
movdqa TrapXmm7(%rbp), %xmm7
movdqa TrapXmm8(%rbp), %xmm8
movdqa TrapXmm9(%rbp), %xmm9
movdqa TrapXmm10(%rbp), %xmm10
movdqa TrapXmm11(%rbp), %xmm11
movdqa TrapXmm12(%rbp), %xmm12
movdqa TrapXmm13(%rbp), %xmm13
movdqa TrapXmm14(%rbp), %xmm14
movdqa TrapXmm15(%rbp), %xmm15
movdqa KTRAP_FRAME_Xmm0(%rbp), %xmm0
movdqa KTRAP_FRAME_Xmm1(%rbp), %xmm1
movdqa KTRAP_FRAME_Xmm2(%rbp), %xmm2
movdqa KTRAP_FRAME_Xmm3(%rbp), %xmm3
movdqa KTRAP_FRAME_Xmm4(%rbp), %xmm4
movdqa KTRAP_FRAME_Xmm5(%rbp), %xmm5
movdqa KTRAP_FRAME_Xmm6(%rbp), %xmm6
movdqa KTRAP_FRAME_Xmm7(%rbp), %xmm7
movdqa KTRAP_FRAME_Xmm8(%rbp), %xmm8
movdqa KTRAP_FRAME_Xmm9(%rbp), %xmm9
movdqa KTRAP_FRAME_Xmm10(%rbp), %xmm10
movdqa KTRAP_FRAME_Xmm11(%rbp), %xmm11
movdqa KTRAP_FRAME_Xmm12(%rbp), %xmm12
movdqa KTRAP_FRAME_Xmm13(%rbp), %xmm13
movdqa KTRAP_FRAME_Xmm14(%rbp), %xmm14
movdqa KTRAP_FRAME_Xmm15(%rbp), %xmm15
/* Load MxCsr register */
ldmxcsr TrapMxCsr(%rbp)
ldmxcsr KTRAP_FRAME_MxCsr(%rbp)
/* Free stack space */
add $(TRAP_FRAME_SIZE - TRAP_REGISTERS_SIZE), %rsp
add $(KTRAP_FRAME_SIZE - KTRAP_FRAME_REGISTERS_SIZE), %rsp
/* Pop General Purpose Registers */
pop %rax

View File

@@ -7,7 +7,6 @@
*/
#include <xtkmapi.h>
#include <ar/amd64/asmsup.h>
.altmacro
.text