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-rw-r--r--SourceLevelDebugPkg/Library/DebugAgent/DebugAgentCommon/X64/AsmFuncs.S431
1 files changed, 0 insertions, 431 deletions
diff --git a/SourceLevelDebugPkg/Library/DebugAgent/DebugAgentCommon/X64/AsmFuncs.S b/SourceLevelDebugPkg/Library/DebugAgent/DebugAgentCommon/X64/AsmFuncs.S
deleted file mode 100644
index cdda41fb27..0000000000
--- a/SourceLevelDebugPkg/Library/DebugAgent/DebugAgentCommon/X64/AsmFuncs.S
+++ /dev/null
@@ -1,431 +0,0 @@
-#------------------------------------------------------------------------------
-#
-# Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
-# This program and the accompanying materials
-# are licensed and made available under the terms and conditions of the BSD License
-# which accompanies this distribution. The full text of the license may be found at
-# http://opensource.org/licenses/bsd-license.php.
-#
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-#
-# Module Name:
-#
-# AsmFuncs.S
-#
-# Abstract:
-#
-# Debug interrupt handle functions.
-#
-#------------------------------------------------------------------------------
-
-#include "DebugException.h"
-
-ASM_GLOBAL ASM_PFX(InterruptProcess)
-
-ASM_GLOBAL ASM_PFX(Exception0Handle)
-ASM_GLOBAL ASM_PFX(ExceptionStubHeaderSize)
-ASM_GLOBAL ASM_PFX(TimerInterruptHandle)
-ASM_GLOBAL ASM_PFX(CommonEntry)
-
-.macro AGENT_HANDLER_SIGNATURE
- .byte 0x41, 0x47, 0x54, 0x48 # AGENT_HANDLER_SIGNATURE SIGNATURE_32('A','G','T','H')
-.endm
-
-.data
-
-ASM_PFX(ExceptionStubHeaderSize): .long ASM_PFX(Exception1Handle) - ASM_PFX(Exception0Handle)
-
-
-.text
-
-AGENT_HANDLER_SIGNATURE
-ASM_PFX(Exception0Handle):
- cli
- pushq %rcx
- mov $0, %rcx
- jmp ASM_PFX(CommonEntry)
-AGENT_HANDLER_SIGNATURE
-ASM_PFX(Exception1Handle):
- cli
- pushq %rcx
- mov $1, %rcx
- jmp ASM_PFX(CommonEntry)
-AGENT_HANDLER_SIGNATURE
-ASM_PFX(Exception2Handle):
- cli
- pushq %rcx
- mov $2, %rcx
- jmp ASM_PFX(CommonEntry)
-AGENT_HANDLER_SIGNATURE
-ASM_PFX(Exception3Handle):
- cli
- pushq %rcx
- mov $3, %rcx
- jmp ASM_PFX(CommonEntry)
-AGENT_HANDLER_SIGNATURE
-ASM_PFX(Exception4Handle):
- cli
- pushq %rcx
- mov $4, %rcx
- jmp ASM_PFX(CommonEntry)
-AGENT_HANDLER_SIGNATURE
-ASM_PFX(Exception5Handle):
- cli
- pushq %rcx
- mov $5, %rcx
- jmp ASM_PFX(CommonEntry)
-AGENT_HANDLER_SIGNATURE
-ASM_PFX(Exception6Handle):
- cli
- pushq %rcx
- mov $6, %rcx
- jmp ASM_PFX(CommonEntry)
-AGENT_HANDLER_SIGNATURE
-ASM_PFX(Exception7Handle):
- cli
- pushq %rcx
- mov $7, %rcx
- jmp ASM_PFX(CommonEntry)
-AGENT_HANDLER_SIGNATURE
-ASM_PFX(Exception8Handle):
- cli
- pushq %rcx
- mov $8, %rcx
- jmp ASM_PFX(CommonEntry)
-AGENT_HANDLER_SIGNATURE
-ASM_PFX(Exception9Handle):
- cli
- pushq %rcx
- mov $9, %rcx
- jmp ASM_PFX(CommonEntry)
-AGENT_HANDLER_SIGNATURE
-ASM_PFX(Exception10Handle):
- cli
- pushq %rcx
- mov $10, %rcx
- jmp ASM_PFX(CommonEntry)
-AGENT_HANDLER_SIGNATURE
-ASM_PFX(Exception11Handle):
- cli
- pushq %rcx
- mov $11, %rcx
- jmp ASM_PFX(CommonEntry)
-AGENT_HANDLER_SIGNATURE
-ASM_PFX(Exception12Handle):
- cli
- pushq %rcx
- mov $12, %rcx
- jmp ASM_PFX(CommonEntry)
-AGENT_HANDLER_SIGNATURE
-ASM_PFX(Exception13Handle):
- cli
- pushq %rcx
- mov $13, %rcx
- jmp ASM_PFX(CommonEntry)
-AGENT_HANDLER_SIGNATURE
-ASM_PFX(Exception14Handle):
- cli
- pushq %rcx
- mov $14, %rcx
- jmp ASM_PFX(CommonEntry)
-AGENT_HANDLER_SIGNATURE
-ASM_PFX(Exception15Handle):
- cli
- pushq %rcx
- mov $15, %rcx
- jmp ASM_PFX(CommonEntry)
-AGENT_HANDLER_SIGNATURE
-ASM_PFX(Exception16Handle):
- cli
- pushq %rcx
- mov $16, %rcx
- jmp ASM_PFX(CommonEntry)
-AGENT_HANDLER_SIGNATURE
-ASM_PFX(Exception17Handle):
- cli
- pushq %rcx
- mov $17, %rcx
- jmp ASM_PFX(CommonEntry)
-AGENT_HANDLER_SIGNATURE
-ASM_PFX(Exception18Handle):
- cli
- pushq %rcx
- mov $18, %rcx
- jmp ASM_PFX(CommonEntry)
-AGENT_HANDLER_SIGNATURE
-ASM_PFX(Exception19Handle):
- cli
- pushq %rcx
- mov $19, %rcx
- jmp ASM_PFX(CommonEntry)
-AGENT_HANDLER_SIGNATURE
-ASM_PFX(TimerInterruptHandle):
- cli
- pushq %rcx
- mov $32, %rcx
- jmp ASM_PFX(CommonEntry)
-
-
-ASM_PFX(CommonEntry):
-
-#---------------------------------------;
-# CommonInterruptEntry ;
-#---------------------------------------;
-# The follow algorithm is used for the common interrupt routine.
-
-#
-# +---------------------+ <-- 16-byte aligned ensured by processor
-# + Old SS +
-# +---------------------+
-# + Old RSP +
-# +---------------------+
-# + RFlags +
-# +---------------------+
-# + CS +
-# +---------------------+
-# + RIP +
-# +---------------------+
-# + Error Code +
-# +---------------------+
-# + RCX / Vector Number +
-# +---------------------+
-# + RBP +
-# +---------------------+ <-- RBP, 16-byte aligned
-#
-
-# We need to determine if any extra data was pushed by the exception
- cmpq $DEBUG_EXCEPT_DOUBLE_FAULT, %rcx
- je NoExtrPush
- cmpq $DEBUG_EXCEPT_INVALID_TSS, %rcx
- je NoExtrPush
- cmpq $DEBUG_EXCEPT_SEG_NOT_PRESENT, %rcx
- je NoExtrPush
- cmpq $DEBUG_EXCEPT_STACK_FAULT, %rcx
- je NoExtrPush
- cmpq $DEBUG_EXCEPT_GP_FAULT, %rcx
- je NoExtrPush
- cmpq $DEBUG_EXCEPT_PAGE_FAULT, %rcx
- je NoExtrPush
- cmpq $DEBUG_EXCEPT_ALIGNMENT_CHECK, %rcx
- je NoExtrPush
-
- pushq (%rsp)
- movq $0, 8(%rsp)
-
-NoExtrPush:
- #
- # All interrupt handlers are invoked through interrupt gates, so
- # IF flag automatically cleared at the entry point
- pushq %rbp
- movq %rsp, %rbp
-
- #
- # Since here the stack pointer is 16-byte aligned, so
- # EFI_FX_SAVE_STATE_X64 of EFI_SYSTEM_CONTEXT_x64
- # is 16-byte aligned
- #
-
-## UINT64 R8, R9, R10, R11, R12, R13, R14, R15;
- pushq %r15
- pushq %r14
- pushq %r13
- pushq %r12
- pushq %r11
- pushq %r10
- pushq %r9
- pushq %r8
-
- movq %cr8, %r8
- pushq %r8
-
-## UINT64 Rdi, Rsi, Rbp, Rsp, Rbx, Rdx, Rcx, Rax;
- pushq %rax
- pushq %rbx
- pushq 8(%rbp) # original rcx
- pushq %rdx
- pushq 48(%rbp) # original rsp
- pushq (%rbp) # original rbp
- pushq %rsi
- pushq %rdi
-
-## UINT64 Cr0, Cr1, Cr2, Cr3, Cr4;
- movq %cr4, %rax
- orq $0x208, %rax
- movq %rax, %cr4
- pushq %rax
- movq %cr3, %rax
- pushq %rax
- movq %cr2, %rax
- pushq %rax
- xorq %rax, %rax
- pushq %rax
- movq %cr0, %rax
- pushq %rax
-
-## UINT64 Gs, Fs, Es, Ds, Cs, Ss; insure high 16 bits of each is zero
- xorq %rax, %rax # set rax to 0
- movzwq 56(%rbp), %rax
-# movq %ss, %rax
- pushq %rax
- movzwq 32(%rbp), %rax
-# movq %cs, %rax
- pushq %rax
- mov %ds, %rax
- pushq %rax
- mov %es, %rax
- pushq %rax
- mov %fs, %rax
- pushq %rax
- mov %gs, %rax
- pushq %rax
-
-## UINT64 Rip;
- pushq 24(%rbp)
-
-## UINT64 Gdtr[2], Idtr[2];
- subq $16, %rsp
- sidt (%rsp)
- subq $16, %rsp
- sgdt (%rsp)
-
-## UINT64 Ldtr, Tr;
- xorq %rax, %rax
- strw %ax
- pushq %rax
- sldtw %ax
- pushq %rax
-
-## UINT64 RFlags;
- pushq 40(%rbp)
-
-## UINT64 Dr0, Dr1, Dr2, Dr3, Dr6, Dr7;
- movq %dr7, %rax
- pushq %rax
-## clear Dr7 while executing debugger itself
- xorq %rax, %rax
- movq %rax, %dr7
-
- movq %dr6, %rax
- pushq %rax
-## insure all status bits in dr6 are clear...
- xorq %rax, %rax
- movq %rax, %dr6
-
- movq %dr3, %rax
- pushq %rax
- movq %dr2, %rax
- pushq %rax
- movq %dr1, %rax
- pushq %rax
- movq %dr0, %rax
- pushq %rax
-
-## FX_SAVE_STATE_X64 FxSaveState;
- subq $512, %rsp
- movq %rsp, %rdi
- .byte 0x0f, 0xae, 0b00000111
-
-## save the exception data;
- pushq 16(%rbp)
-
-## Clear Direction Flag
- cld
-
-## Prepare parameter and call
-# movq 8(%rbp), %rcx
- movq %rsp, %rdx
- movq %rcx, %r15 # save vector in r15
- #
- # Per X64 calling convention, allocate maximum parameter stack space
- # and make sure RSP is 16-byte aligned
- #
- subq $(32 + 8), %rsp
- call ASM_PFX(InterruptProcess)
- addq $(32 + 8), %rsp
-
-## skip the exception data;
- addq $8, %rsp
-
-## FX_SAVE_STATE_X64 FxSaveState;
-
- movq %rsp, %rsi
- .byte 0x0f, 0xae, 0b00001110
- addq $512, %rsp
-
-## UINT64 Dr0, Dr1, Dr2, Dr3, Dr6, Dr7;
- popq %rax
- movq %rax, %dr0
- popq %rax
- movq %rax, %dr1
- popq %rax
- movq %rax, %dr2
- popq %rax
- movq %rax, %dr3
-## skip restore of dr6. We cleared dr6 during the context save.
- addq $8, %rsp
- popq %rax
- movq %rax, %dr7
-
-## UINT64 RFlags;
- popq 40(%rbp)
-
-## UINT64 Ldtr, Tr;
-## UINT64 Gdtr[2], Idtr[2];
-## Best not let anyone mess with these particular registers...
- addq $48, %rsp
-
-## UINT64 Rip;
- popq 24(%rbp)
-
-## UINT64 Gs, Fs, Es, Ds, Cs, Ss;
- popq %rax
- # mov gs, rax ; not for gs
- popq %rax
- # mov fs, rax ; not for fs
- # (X64 will not use fs and gs, so we do not restore it)
- popq %rax
- mov %rax, %es
- popq %rax
- mov %rax, %ds
- popq 32(%rbp)
- popq 56(%rbp)
-
-## UINT64 Cr0, Cr1, Cr2, Cr3, Cr4, Cr8;
- popq %rax
- movq %rax, %cr0
- addq $8, %rsp
- popq %rax
- movq %rax, %cr2
- popq %rax
- movq %rax, %cr3
- popq %rax
- movq %rax, %cr4
-
-## UINT64 Rdi, Rsi, Rbp, Rsp, Rbx, Rdx, Rcx, Rax;
-## UINT64 R8, R9, R10, R11, R12, R13, R14, R15;
- popq %rdi
- popq %rsi
- addq $8, %rsp
- addq $8, %rsp
- popq %rdx
- popq %rcx
- popq %rbx
- popq %rax
-
- popq %r8
- movq %r8, %cr8
-
- popq %r8
- popq %r9
- popq %r10
- popq %r11
- popq %r12
- popq %r13
- popq %r14
- popq %r15
-
- movq %rbp, %rsp
- popq %rbp
- addq $16, %rsp
- iretq
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-12 06:58:59 +0000