diff options
Diffstat (limited to 'ArmPkg')
5 files changed, 13 insertions, 8 deletions
diff --git a/ArmPkg/Drivers/CpuDxe/ExceptionSupport.ARMv6.asm b/ArmPkg/Drivers/CpuDxe/ExceptionSupport.ARMv6.asm index 7411762c72..6e960133b1 100755 --- a/ArmPkg/Drivers/CpuDxe/ExceptionSupport.ARMv6.asm +++ b/ArmPkg/Drivers/CpuDxe/ExceptionSupport.ARMv6.asm @@ -229,6 +229,7 @@ AsmCommonExceptionEntry tst r1, #0x20 ; if ((CPSR & T)) == T) { // Thumb Mode on entry addne R5, R5, #2 ; PC += 2; + str R5,[SP,#0x58] ; Update LR value pused by srsfd NoAdjustNeeded diff --git a/ArmPkg/Library/ArmDisassemblerLib/ThumbDisassembler.c b/ArmPkg/Library/ArmDisassemblerLib/ThumbDisassembler.c index 8b3132cc99..d46a4fa2c3 100644 --- a/ArmPkg/Library/ArmDisassemblerLib/ThumbDisassembler.c +++ b/ArmPkg/Library/ArmDisassemblerLib/ThumbDisassembler.c @@ -339,7 +339,7 @@ THUMB_INSTRUCTIONS gOpThumb2[] = { { "LDR", 0xf8500800, 0xfff00800, LDM_REG_IMM8 }, // LDR <rt>, [<rn>, {, #<imm8>]}
{ "LDRBT", 0xf8100e00, 0xfff00f00, LDM_REG_IMM8 }, // LDRBT <rt>, [<rn>, {, #<imm8>]}
{ "LDRHT", 0xf8300e00, 0xfff00f00, LDM_REG_IMM8 }, // LDRHT <rt>, [<rn>, {, #<imm8>]}
- { "LDRSB", 0xf9900800, 0xfff00800, LDM_REG_IMM8 }, // LDRHT <rt>, [<rn>, {, #<imm8>]} {!} form?
+ { "LDRSB", 0xf9100800, 0xfff00800, LDM_REG_IMM8 }, // LDRHT <rt>, [<rn>, {, #<imm8>]} {!} form?
{ "LDRSBT",0xf9100e00, 0xfff00f00, LDM_REG_IMM8 }, // LDRHBT <rt>, [<rn>, {, #<imm8>]} {!} form?
{ "LDRSH" ,0xf9300800, 0xfff00800, LDM_REG_IMM8 }, // LDRSH <rt>, [<rn>, {, #<imm8>]}
{ "LDRSHT",0xf9300e00, 0xfff00f00, LDM_REG_IMM8 }, // LDRSHT <rt>, [<rn>, {, #<imm8>]}
@@ -791,7 +791,6 @@ DisassembleThumbInstruction ( return;
case LDM_REG_IMM8:
- ASSERT (FALSE);
// <rt>, [<rn>, {, #<imm8>}]{!}
W = (OpCode32 & BIT8) == BIT8;
U = (OpCode32 & BIT9) == BIT9;
@@ -801,10 +800,10 @@ DisassembleThumbInstruction ( if ((OpCode32 && 0xff) == 0) {
AsciiSPrint (&Buf[Offset], Size - Offset, "]%a", W?"!":"");
} else {
- AsciiSPrint (&Buf[Offset], Size - Offset, ", #%a0x%x]%a", OpCode32 & 0xff, U?"":"-" , W?"!":"");
+ AsciiSPrint (&Buf[Offset], Size - Offset, ", #%a0x%x]%a", U?"":"-" , OpCode32 & 0xff, W?"!":"");
}
} else {
- AsciiSPrint (&Buf[Offset], Size - Offset, "], #%a0x%x]", OpCode32 & 0xff, U?"":"-");
+ AsciiSPrint (&Buf[Offset], Size - Offset, "], #%a0x%x", U?"":"-", OpCode32 & 0xff);
}
return;
diff --git a/ArmPkg/Library/DefaultExceptionHandlerLib/DefaultExceptionHandler.c b/ArmPkg/Library/DefaultExceptionHandlerLib/DefaultExceptionHandler.c index e146ac0c4a..927a66b915 100644 --- a/ArmPkg/Library/DefaultExceptionHandlerLib/DefaultExceptionHandler.c +++ b/ArmPkg/Library/DefaultExceptionHandlerLib/DefaultExceptionHandler.c @@ -224,6 +224,7 @@ DefaultExceptionHandler ( )
{
UINT32 DfsrStatus;
+ UINT32 IfsrStatus;
BOOLEAN DfsrWrite;
UINT32 PcAdjust = 0;
@@ -289,8 +290,10 @@ DefaultExceptionHandler ( if (DfsrStatus != 0x00) {
DEBUG ((EFI_D_ERROR, " %a: %a 0x%08x\n", FaultStatusToString (DfsrStatus), DfsrWrite ? "write to" : "read from", SystemContext.SystemContextArm->DFAR));
}
- if ((SystemContext.SystemContextArm->IFSR & 0xf) != 0x00) {
- DEBUG ((EFI_D_ERROR, "Instruction %a at 0x%08x, \n", FaultStatusToString (SystemContext.SystemContextArm->IFSR & 0xf), SystemContext.SystemContextArm->IFAR));
+
+ IfsrStatus = (SystemContext.SystemContextArm->IFSR & 0xf) | ((SystemContext.SystemContextArm->IFSR >> 6) & 0x10);
+ if (IfsrStatus != 0) {
+ DEBUG ((EFI_D_ERROR, " Instruction %a at 0x%08x\n", FaultStatusToString (SystemContext.SystemContextArm->IFSR & 0xf), SystemContext.SystemContextArm->IFAR));
}
DEBUG ((EFI_D_ERROR, "\n"));
diff --git a/ArmPkg/Library/UncachedMemoryAllocationLib/UncachedMemoryAllocationLib.c b/ArmPkg/Library/UncachedMemoryAllocationLib/UncachedMemoryAllocationLib.c index fa683e19ed..bf1497daf0 100644 --- a/ArmPkg/Library/UncachedMemoryAllocationLib/UncachedMemoryAllocationLib.c +++ b/ArmPkg/Library/UncachedMemoryAllocationLib/UncachedMemoryAllocationLib.c @@ -609,7 +609,7 @@ UncachedSafeFreePool ( **/
EFI_STATUS
EFIAPI
-DebugUncachedMemoryAllocationLibConstructor (
+UncachedMemoryAllocationLibConstructor (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
diff --git a/ArmPkg/Library/UncachedMemoryAllocationLib/UncachedMemoryAllocationLib.inf b/ArmPkg/Library/UncachedMemoryAllocationLib/UncachedMemoryAllocationLib.inf index 87ff18ce37..8b596377bd 100644 --- a/ArmPkg/Library/UncachedMemoryAllocationLib/UncachedMemoryAllocationLib.inf +++ b/ArmPkg/Library/UncachedMemoryAllocationLib/UncachedMemoryAllocationLib.inf @@ -20,6 +20,7 @@ MODULE_TYPE = DXE_DRIVER
VERSION_STRING = 1.0
LIBRARY_CLASS = UncachedMemoryAllocationLib
+ CONSTRUCTOR = UncachedMemoryAllocationLibConstructor
[Sources.common]
UncachedMemoryAllocationLib.c
@@ -37,4 +38,5 @@ MemoryAllocationLib
DxeServicesTableLib
-
\ No newline at end of file +[Depex]
+ gEfiCpuArchProtocolGuid
\ No newline at end of file |