diff options
Diffstat (limited to 'DuetPkg/CpuDxe/Ia32/CpuInterrupt.S')
| -rw-r--r-- | DuetPkg/CpuDxe/Ia32/CpuInterrupt.S | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/DuetPkg/CpuDxe/Ia32/CpuInterrupt.S b/DuetPkg/CpuDxe/Ia32/CpuInterrupt.S index 7af1dd11e3..ae44efca78 100644 --- a/DuetPkg/CpuDxe/Ia32/CpuInterrupt.S +++ b/DuetPkg/CpuDxe/Ia32/CpuInterrupt.S @@ -23,12 +23,12 @@ #EXTERN ExceptionHandler: NEAR
#EXTERN mTimerVector: DWORD
- .data
- ASM_GLOBAL ASM_PFX(mExceptionCodeSize)
+ .data
+ ASM_GLOBAL ASM_PFX(mExceptionCodeSize)
ASM_PFX(mExceptionCodeSize): .long 9
- .text
- ASM_GLOBAL ASM_PFX(InitDescriptor)
+ .text
+ ASM_GLOBAL ASM_PFX(InitDescriptor)
ASM_PFX(InitDescriptor):
movl $GDT_BASE,%eax # EAX=PHYSICAL address of gdt
@@ -44,7 +44,7 @@ ASM_PFX(InitDescriptor): # UINTN Vector,
# VOID (*Handler)(VOID)
# )
- ASM_GLOBAL ASM_PFX(InstallInterruptHandler)
+ ASM_GLOBAL ASM_PFX(InstallInterruptHandler)
ASM_PFX(InstallInterruptHandler):
# Vector:DWORD @ 4(%esp)
# Handler:DWORD @ 8(%esp)
@@ -68,7 +68,7 @@ ASM_PFX(InstallInterruptHandler): pop %edi
ret
- .macro JmpCommonIdtEntry
+ .macro JmpCommonIdtEntry
# jmp commonIdtEntry - this must be hand coded to keep the assembler from
# using a 8 bit reletive jump when the entries are
# within 255 bytes of the common entry. This must
@@ -76,10 +76,10 @@ ASM_PFX(InstallInterruptHandler): # of entry points...
.byte 0xe9 # jmp 16 bit reletive
.long commonIdtEntry - . - 4 # offset to jump to
- .endm
+ .endm
.p2align 1
- ASM_GLOBAL ASM_PFX(SystemExceptionHandler)
+ ASM_GLOBAL ASM_PFX(SystemExceptionHandler)
ASM_PFX(SystemExceptionHandler):
INT0:
pushl $0x0 # push error code place holder on the stack
@@ -198,15 +198,15 @@ INT19: JmpCommonIdtEntry
INTUnknown:
- .rept (32 - 20)
+ .rept (32 - 20)
pushl $0x0 # push error code place holder on the stack
# push xxh # push vector number
.byte 0x6a
.byte ( . - INTUnknown - 3 ) / 9 + 20 # vector number
JmpCommonIdtEntry
- .endr
+ .endr
- ASM_GLOBAL ASM_PFX(SystemTimerHandler)
+ ASM_GLOBAL ASM_PFX(SystemTimerHandler)
ASM_PFX(SystemTimerHandler):
pushl $0
pushl $ASM_PFX(mTimerVector)
@@ -417,10 +417,10 @@ ExceptionDone: # data
#;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
- .data
+ .data
.p2align 2
-gdtr: .short GDT_END - GDT_BASE - 1 # GDT limit
+gdtr: .short GDT_END - GDT_BASE - 1 # GDT limit
.long 0 # (GDT base gets set above)
#;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
# global descriptor table (GDT)
@@ -507,7 +507,7 @@ GDT_END: -idtr: .short IDT_END - IDT_BASE - 1 # IDT limit
+idtr: .short IDT_END - IDT_BASE - 1 # IDT limit
.long 0 # (IDT base gets set above)
#;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
# interrupt descriptor table (IDT)
@@ -682,16 +682,16 @@ SIMD_EXCEPTION_SEL = .-IDT_BASE .byte 0x0e | 0x80 # (10001110)type = 386 interrupt gate, present
.short 0 # offset 31:16
- .rept (32 - 20)
+ .rept (32 - 20)
.short 0 # offset 15:0
.short SYS_CODE_SEL # selector 15:0
.byte 0 # 0 for interrupt gate
.byte 0x0e | 0x80 # (10001110)type = 386 interrupt gate, present
.short 0 # offset 31:16
- .endr
+ .endr
# 72 unspecified descriptors
- .fill 72 * 8, 1, 0
+ .fill 72 * 8, 1, 0
# IRQ 0 (System timer) - (INT 0x68)
IRQ0_SEL = .-IDT_BASE
@@ -821,7 +821,7 @@ IRQ15_SEL = .-IDT_BASE .byte 0x0e | 0x80 # (10001110)type = 386 interrupt gate, present
.short 0 # offset 31:16
- .fill 1 * 8, 1, 0
+ .fill 1 * 8, 1, 0
IDT_END:
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