Added a way to resolve an load address from a target:
bool
Address::SetLoadAddress (lldb::addr_t load_addr, Target *target);
Added an == and != operator to RegisterValue.
Modified the ThreadPlanTracer to use RegisterValue objects to store the
register values when single stepping. Also modified the output to be a bit
less wide.
Fixed the ABIMacOSX_arm to not overwrite stuff on the stack. Also made the
trivial function call be able to set the ARM/Thumbness of the target
correctly, and also sets the return value ARM/Thumbness.
Fixed the encoding on the arm s0-s31 and d16 - d31 registers when the default
register set from a standard GDB server register sets.
git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@131517 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/source/Core/Address.cpp b/source/Core/Address.cpp
index 004798e..b7dd694 100644
--- a/source/Core/Address.cpp
+++ b/source/Core/Address.cpp
@@ -821,3 +821,14 @@
}
return eAddressClassUnknown;
}
+
+bool
+Address::SetLoadAddress (lldb::addr_t load_addr, Target *target)
+{
+ if (target && target->GetSectionLoadList().ResolveLoadAddress(load_addr, *this))
+ return true;
+ m_section = NULL;
+ m_offset = load_addr;
+ return false;
+}
+
diff --git a/source/Core/RegisterValue.cpp b/source/Core/RegisterValue.cpp
index 7e7b381..9630271 100644
--- a/source/Core/RegisterValue.cpp
+++ b/source/Core/RegisterValue.cpp
@@ -73,7 +73,7 @@
data.Dump (s,
0, // Offset in "data"
format, // Format to use when dumping
- reg_info->byte_size, // item_byte_size
+ reg_info->byte_size, // item_byte_size
1, // item_count
UINT32_MAX, // num_per_line
LLDB_INVALID_ADDRESS, // base_addr
@@ -930,3 +930,73 @@
}
}
+
+bool
+RegisterValue::operator == (const RegisterValue &rhs) const
+{
+ if (m_type == rhs.m_type)
+ {
+ switch (m_type)
+ {
+ case eTypeInvalid: return true;
+ case eTypeUInt8: return m_data.uint8 == rhs.m_data.uint8;
+ case eTypeUInt16: return m_data.uint16 == rhs.m_data.uint16;
+ case eTypeUInt32: return m_data.uint32 == rhs.m_data.uint32;
+ case eTypeUInt64: return m_data.uint64 == rhs.m_data.uint64;
+#if defined (ENABLE_128_BIT_SUPPORT)
+ case eTypeUInt128: return m_data.uint128 == rhs.m_data.uint128;
+#endif
+ case eTypeFloat: return m_data.ieee_float == rhs.m_data.ieee_float;
+ case eTypeDouble: return m_data.ieee_double == rhs.m_data.ieee_double;
+ case eTypeLongDouble: return m_data.ieee_long_double == rhs.m_data.ieee_long_double;
+ case eTypeBytes:
+ if (m_data.buffer.length != rhs.m_data.buffer.length)
+ return false;
+ else
+ {
+ uint8_t length = m_data.buffer.length;
+ if (length > kMaxRegisterByteSize)
+ length = kMaxRegisterByteSize;
+ return memcmp (m_data.buffer.bytes, rhs.m_data.buffer.bytes, length) == 0;
+ }
+ break;
+ }
+ }
+ return false;
+}
+
+bool
+RegisterValue::operator != (const RegisterValue &rhs) const
+{
+ if (m_type != rhs.m_type)
+ return true;
+ switch (m_type)
+ {
+ case eTypeInvalid: return false;
+ case eTypeUInt8: return m_data.uint8 != rhs.m_data.uint8;
+ case eTypeUInt16: return m_data.uint16 != rhs.m_data.uint16;
+ case eTypeUInt32: return m_data.uint32 != rhs.m_data.uint32;
+ case eTypeUInt64: return m_data.uint64 != rhs.m_data.uint64;
+#if defined (ENABLE_128_BIT_SUPPORT)
+ case eTypeUInt128: return m_data.uint128 != rhs.m_data.uint128;
+#endif
+ case eTypeFloat: return m_data.ieee_float != rhs.m_data.ieee_float;
+ case eTypeDouble: return m_data.ieee_double != rhs.m_data.ieee_double;
+ case eTypeLongDouble: return m_data.ieee_long_double != rhs.m_data.ieee_long_double;
+ case eTypeBytes:
+ if (m_data.buffer.length != rhs.m_data.buffer.length)
+ {
+ return true;
+ }
+ else
+ {
+ uint8_t length = m_data.buffer.length;
+ if (length > kMaxRegisterByteSize)
+ length = kMaxRegisterByteSize;
+ return memcmp (m_data.buffer.bytes, rhs.m_data.buffer.bytes, length) != 0;
+ }
+ break;
+ }
+ return true;
+}
+
diff --git a/source/Plugins/ABI/MacOSX-arm/ABIMacOSX_arm.cpp b/source/Plugins/ABI/MacOSX-arm/ABIMacOSX_arm.cpp
index 0c66916..a1fc282 100644
--- a/source/Plugins/ABI/MacOSX-arm/ABIMacOSX_arm.cpp
+++ b/source/Plugins/ABI/MacOSX-arm/ABIMacOSX_arm.cpp
@@ -26,6 +26,7 @@
#include "llvm/ADT/Triple.h"
#include "Utility/ARM_DWARF_Registers.h"
+#include "Plugins/Process/Utility/ARMDefines.h"
#include <vector>
@@ -107,6 +108,9 @@
return false;
if (arg5_ptr)
{
+ // Keep the stack 8 byte aligned, not that we need to
+ sp -= 8;
+ sp &= ~(8ull-1ull);
reg_value.SetUInt32(*arg5_ptr);
if (reg_ctx->WriteRegisterValueToMemory (reg_info, sp, reg_info->byte_size, reg_value).Fail())
return false;
@@ -121,8 +125,26 @@
}
}
}
+
+ // Figure out if our return address is ARM or Thumb. We assume if we don't
+ // know about an address then it is ARM code.
- // Set "lr" to the return address into "lr"
+ Target *target = &thread.GetProcess().GetTarget();
+ Address so_addr;
+ bool ra_is_thumb = false;
+ if (return_addr & 3)
+ ra_is_thumb = true;
+ else if (so_addr.SetLoadAddress (return_addr, target))
+ ra_is_thumb = so_addr.GetAddressClass() == eAddressClassCodeAlternateISA;
+
+ // Set our clear bit zero for the return address if needed. We should never
+ // need to clear bit zero since the return address will either have bit zero
+ // or bit one (a thumb instruction on a two byte boundary) already set, or
+ // it won't and it will need it.
+ if (ra_is_thumb)
+ return_addr |= 1u;
+
+ // Set "lr" to the return address
if (!reg_ctx->WriteRegisterFromUnsigned (ra_reg_num, return_addr))
return false;
@@ -130,10 +152,39 @@
if (!reg_ctx->WriteRegisterFromUnsigned (sp_reg_num, sp))
return false;
+ bool pc_is_thumb = false;
+
+ // If bit zero or 1 is set, this must be a thumb function, no need to figure
+ // this out from the symbols.
+ if (function_addr & 3)
+ pc_is_thumb = true;
+ else if (so_addr.SetLoadAddress (function_addr, target))
+ pc_is_thumb = so_addr.GetAddressClass() == eAddressClassCodeAlternateISA;
+
+
+ const RegisterInfo *cpsr_reg_info = reg_ctx->GetRegisterInfoByName("cpsr");
+ const uint32_t curr_cpsr = reg_ctx->ReadRegisterAsUnsigned(cpsr_reg_info, 0);
+
+ // Make a new CPSR and mask out any Thumb IT (if/then) bits
+ uint32_t new_cpsr = curr_cpsr & ~MASK_CPSR_IT_MASK;
+ // If bit zero or 1 is set, this must be thumb...
+ if (pc_is_thumb)
+ new_cpsr |= MASK_CPSR_T; // Set T bit in CPSR
+ else
+ new_cpsr &= ~MASK_CPSR_T; // Clear T bit in CPSR
+
+ if (new_cpsr != curr_cpsr)
+ {
+ if (!reg_ctx->WriteRegisterFromUnsigned (cpsr_reg_info, new_cpsr))
+ return false;
+ }
+
+ function_addr &= ~1u; // clear bit zero since the CPSR will take care of the mode for us
+
// Set "pc" to the address requested
if (!reg_ctx->WriteRegisterFromUnsigned (pc_reg_num, function_addr))
return false;
-
+
return true;
}
diff --git a/source/Plugins/ABI/MacOSX-i386/ABIMacOSX_i386.cpp b/source/Plugins/ABI/MacOSX-i386/ABIMacOSX_i386.cpp
index 0217f2f..fb4675c 100644
--- a/source/Plugins/ABI/MacOSX-i386/ABIMacOSX_i386.cpp
+++ b/source/Plugins/ABI/MacOSX-i386/ABIMacOSX_i386.cpp
@@ -111,7 +111,7 @@
}
// Align the SP
- sp &= ~(0xfull); // 16-byte alignment
+ sp &= ~(16ull-1ull); // 16-byte alignment
if (arg1_ptr)
{
@@ -362,7 +362,7 @@
// Align the SP
- sp &= ~(0xfull); // 16-byte alignment
+ sp &= ~(16ull-1ull); // 16-byte alignment
// Write the arguments on the stack
diff --git a/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp b/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
index 48e5c7f..a08adc8 100644
--- a/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
+++ b/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
@@ -1871,8 +1871,11 @@
EmulateInstruction::Context context;
context.type = EmulateInstruction::eContextPushRegisterOnStack;
RegisterInfo sp_reg;
+ RegisterInfo dwarf_reg;
+
GetRegisterInfo (eRegisterKindDWARF, dwarf_sp, sp_reg);
- context.SetRegisterPlusOffset (sp_reg, addr - sp);
+ GetRegisterInfo (eRegisterKindDWARF, dwarf_r0 + Rt, dwarf_reg);
+ context.SetRegisterToRegisterPlusOffset ( dwarf_reg, sp_reg, addr - sp);
if (Rt != 15)
{
uint32_t reg_value = ReadCoreReg(Rt, &success);
diff --git a/source/Plugins/Process/Utility/ARMDefines.h b/source/Plugins/Process/Utility/ARMDefines.h
index 3cc9d46..2f0296f 100644
--- a/source/Plugins/Process/Utility/ARMDefines.h
+++ b/source/Plugins/Process/Utility/ARMDefines.h
@@ -89,7 +89,8 @@
#define CPSR_MODE_SYS 0x1fu
// Masks for CPSR
-#define MASK_CPSR_MODE_MASK (0x0000001fu)
+#define MASK_CPSR_MODE_MASK (0x0000001fu)
+#define MASK_CPSR_IT_MASK (0x0600fc00u)
#define MASK_CPSR_T (1u << CPSR_T_POS)
#define MASK_CPSR_F (1u << CPSR_F_POS)
#define MASK_CPSR_I (1u << CPSR_I_POS)
diff --git a/source/Plugins/Process/gdb-remote/GDBRemoteRegisterContext.cpp b/source/Plugins/Process/gdb-remote/GDBRemoteRegisterContext.cpp
index b5fa903..7c4c39d 100644
--- a/source/Plugins/Process/gdb-remote/GDBRemoteRegisterContext.cpp
+++ b/source/Plugins/Process/gdb-remote/GDBRemoteRegisterContext.cpp
@@ -507,65 +507,65 @@
{ "sp", "r13", 4, 0, eEncodingUint, eFormatHex, { gcc_sp, dwarf_sp, LLDB_REGNUM_GENERIC_SP, 13, 13 }},
{ "lr", "r14", 4, 0, eEncodingUint, eFormatHex, { gcc_lr, dwarf_lr, LLDB_REGNUM_GENERIC_RA, 14, 14 }},
{ "pc", "r15", 4, 0, eEncodingUint, eFormatHex, { gcc_pc, dwarf_pc, LLDB_REGNUM_GENERIC_PC, 15, 15 }},
- { "f0", NULL, 12, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, 16, 16 }},
- { "f1", NULL, 12, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, 17, 17 }},
- { "f2", NULL, 12, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, 18, 18 }},
- { "f3", NULL, 12, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, 19, 19 }},
- { "f4", NULL, 12, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, 20, 20 }},
- { "f5", NULL, 12, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, 21, 21 }},
- { "f6", NULL, 12, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, 22, 22 }},
- { "f7", NULL, 12, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, 23, 23 }},
- { "fps", NULL, 4, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, 24, 24 }},
+ { "f0", NULL, 12, 0, eEncodingUint, eFormatHex, { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, 16, 16 }},
+ { "f1", NULL, 12, 0, eEncodingUint, eFormatHex, { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, 17, 17 }},
+ { "f2", NULL, 12, 0, eEncodingUint, eFormatHex, { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, 18, 18 }},
+ { "f3", NULL, 12, 0, eEncodingUint, eFormatHex, { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, 19, 19 }},
+ { "f4", NULL, 12, 0, eEncodingUint, eFormatHex, { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, 20, 20 }},
+ { "f5", NULL, 12, 0, eEncodingUint, eFormatHex, { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, 21, 21 }},
+ { "f6", NULL, 12, 0, eEncodingUint, eFormatHex, { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, 22, 22 }},
+ { "f7", NULL, 12, 0, eEncodingUint, eFormatHex, { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, 23, 23 }},
+ { "fps", NULL, 4, 0, eEncodingUint, eFormatHex, { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, 24, 24 }},
{ "cpsr","flags", 4, 0, eEncodingUint, eFormatHex, { gcc_cpsr, dwarf_cpsr, LLDB_INVALID_REGNUM, 25, 25 }},
- { "s0", NULL, 4, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_s0, LLDB_INVALID_REGNUM, 26, 26 }},
- { "s1", NULL, 4, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_s1, LLDB_INVALID_REGNUM, 27, 27 }},
- { "s2", NULL, 4, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_s2, LLDB_INVALID_REGNUM, 28, 28 }},
- { "s3", NULL, 4, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_s3, LLDB_INVALID_REGNUM, 29, 29 }},
- { "s4", NULL, 4, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_s4, LLDB_INVALID_REGNUM, 30, 30 }},
- { "s5", NULL, 4, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_s5, LLDB_INVALID_REGNUM, 31, 31 }},
- { "s6", NULL, 4, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_s6, LLDB_INVALID_REGNUM, 32, 32 }},
- { "s7", NULL, 4, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_s7, LLDB_INVALID_REGNUM, 33, 33 }},
- { "s8", NULL, 4, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_s8, LLDB_INVALID_REGNUM, 34, 34 }},
- { "s9", NULL, 4, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_s9, LLDB_INVALID_REGNUM, 35, 35 }},
- { "s10", NULL, 4, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_s10, LLDB_INVALID_REGNUM, 36, 36 }},
- { "s11", NULL, 4, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_s11, LLDB_INVALID_REGNUM, 37, 37 }},
- { "s12", NULL, 4, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_s12, LLDB_INVALID_REGNUM, 38, 38 }},
- { "s13", NULL, 4, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_s13, LLDB_INVALID_REGNUM, 39, 39 }},
- { "s14", NULL, 4, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_s14, LLDB_INVALID_REGNUM, 40, 40 }},
- { "s15", NULL, 4, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_s15, LLDB_INVALID_REGNUM, 41, 41 }},
- { "s16", NULL, 4, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_s16, LLDB_INVALID_REGNUM, 42, 42 }},
- { "s17", NULL, 4, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_s17, LLDB_INVALID_REGNUM, 43, 43 }},
- { "s18", NULL, 4, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_s18, LLDB_INVALID_REGNUM, 44, 44 }},
- { "s19", NULL, 4, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_s19, LLDB_INVALID_REGNUM, 45, 45 }},
- { "s20", NULL, 4, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_s20, LLDB_INVALID_REGNUM, 46, 46 }},
- { "s21", NULL, 4, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_s21, LLDB_INVALID_REGNUM, 47, 47 }},
- { "s22", NULL, 4, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_s22, LLDB_INVALID_REGNUM, 48, 48 }},
- { "s23", NULL, 4, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_s23, LLDB_INVALID_REGNUM, 49, 49 }},
- { "s24", NULL, 4, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_s24, LLDB_INVALID_REGNUM, 50, 50 }},
- { "s25", NULL, 4, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_s25, LLDB_INVALID_REGNUM, 51, 51 }},
- { "s26", NULL, 4, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_s26, LLDB_INVALID_REGNUM, 52, 52 }},
- { "s27", NULL, 4, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_s27, LLDB_INVALID_REGNUM, 53, 53 }},
- { "s28", NULL, 4, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_s28, LLDB_INVALID_REGNUM, 54, 54 }},
- { "s29", NULL, 4, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_s29, LLDB_INVALID_REGNUM, 55, 55 }},
- { "s30", NULL, 4, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_s30, LLDB_INVALID_REGNUM, 56, 56 }},
- { "s31", NULL, 4, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_s31, LLDB_INVALID_REGNUM, 57, 57 }},
+ { "s0", NULL, 4, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s0, LLDB_INVALID_REGNUM, 26, 26 }},
+ { "s1", NULL, 4, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s1, LLDB_INVALID_REGNUM, 27, 27 }},
+ { "s2", NULL, 4, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s2, LLDB_INVALID_REGNUM, 28, 28 }},
+ { "s3", NULL, 4, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s3, LLDB_INVALID_REGNUM, 29, 29 }},
+ { "s4", NULL, 4, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s4, LLDB_INVALID_REGNUM, 30, 30 }},
+ { "s5", NULL, 4, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s5, LLDB_INVALID_REGNUM, 31, 31 }},
+ { "s6", NULL, 4, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s6, LLDB_INVALID_REGNUM, 32, 32 }},
+ { "s7", NULL, 4, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s7, LLDB_INVALID_REGNUM, 33, 33 }},
+ { "s8", NULL, 4, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s8, LLDB_INVALID_REGNUM, 34, 34 }},
+ { "s9", NULL, 4, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s9, LLDB_INVALID_REGNUM, 35, 35 }},
+ { "s10", NULL, 4, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s10, LLDB_INVALID_REGNUM, 36, 36 }},
+ { "s11", NULL, 4, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s11, LLDB_INVALID_REGNUM, 37, 37 }},
+ { "s12", NULL, 4, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s12, LLDB_INVALID_REGNUM, 38, 38 }},
+ { "s13", NULL, 4, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s13, LLDB_INVALID_REGNUM, 39, 39 }},
+ { "s14", NULL, 4, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s14, LLDB_INVALID_REGNUM, 40, 40 }},
+ { "s15", NULL, 4, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s15, LLDB_INVALID_REGNUM, 41, 41 }},
+ { "s16", NULL, 4, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s16, LLDB_INVALID_REGNUM, 42, 42 }},
+ { "s17", NULL, 4, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s17, LLDB_INVALID_REGNUM, 43, 43 }},
+ { "s18", NULL, 4, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s18, LLDB_INVALID_REGNUM, 44, 44 }},
+ { "s19", NULL, 4, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s19, LLDB_INVALID_REGNUM, 45, 45 }},
+ { "s20", NULL, 4, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s20, LLDB_INVALID_REGNUM, 46, 46 }},
+ { "s21", NULL, 4, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s21, LLDB_INVALID_REGNUM, 47, 47 }},
+ { "s22", NULL, 4, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s22, LLDB_INVALID_REGNUM, 48, 48 }},
+ { "s23", NULL, 4, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s23, LLDB_INVALID_REGNUM, 49, 49 }},
+ { "s24", NULL, 4, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s24, LLDB_INVALID_REGNUM, 50, 50 }},
+ { "s25", NULL, 4, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s25, LLDB_INVALID_REGNUM, 51, 51 }},
+ { "s26", NULL, 4, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s26, LLDB_INVALID_REGNUM, 52, 52 }},
+ { "s27", NULL, 4, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s27, LLDB_INVALID_REGNUM, 53, 53 }},
+ { "s28", NULL, 4, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s28, LLDB_INVALID_REGNUM, 54, 54 }},
+ { "s29", NULL, 4, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s29, LLDB_INVALID_REGNUM, 55, 55 }},
+ { "s30", NULL, 4, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s30, LLDB_INVALID_REGNUM, 56, 56 }},
+ { "s31", NULL, 4, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s31, LLDB_INVALID_REGNUM, 57, 57 }},
{ "fpscr",NULL, 4, 0, eEncodingUint, eFormatHex, { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, 58, 58 }},
- { "d16", NULL, 8, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_d16, LLDB_INVALID_REGNUM, 59, 59 }},
- { "d17", NULL, 8, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_d17, LLDB_INVALID_REGNUM, 60, 60 }},
- { "d18", NULL, 8, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_d18, LLDB_INVALID_REGNUM, 61, 61 }},
- { "d19", NULL, 8, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_d19, LLDB_INVALID_REGNUM, 62, 62 }},
- { "d20", NULL, 8, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_d20, LLDB_INVALID_REGNUM, 63, 63 }},
- { "d21", NULL, 8, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_d21, LLDB_INVALID_REGNUM, 64, 64 }},
- { "d22", NULL, 8, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_d22, LLDB_INVALID_REGNUM, 65, 65 }},
- { "d23", NULL, 8, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_d23, LLDB_INVALID_REGNUM, 66, 66 }},
- { "d24", NULL, 8, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_d24, LLDB_INVALID_REGNUM, 67, 67 }},
- { "d25", NULL, 8, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_d25, LLDB_INVALID_REGNUM, 68, 68 }},
- { "d26", NULL, 8, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_d26, LLDB_INVALID_REGNUM, 69, 69 }},
- { "d27", NULL, 8, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_d27, LLDB_INVALID_REGNUM, 70, 70 }},
- { "d28", NULL, 8, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_d28, LLDB_INVALID_REGNUM, 71, 71 }},
- { "d29", NULL, 8, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_d29, LLDB_INVALID_REGNUM, 72, 72 }},
- { "d30", NULL, 8, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_d30, LLDB_INVALID_REGNUM, 73, 73 }},
- { "d31", NULL, 8, 0, eEncodingIEEE754, eFormatHex, { LLDB_INVALID_REGNUM, dwarf_d31, LLDB_INVALID_REGNUM, 74, 74 }},
+ { "d16", NULL, 8, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d16, LLDB_INVALID_REGNUM, 59, 59 }},
+ { "d17", NULL, 8, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d17, LLDB_INVALID_REGNUM, 60, 60 }},
+ { "d18", NULL, 8, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d18, LLDB_INVALID_REGNUM, 61, 61 }},
+ { "d19", NULL, 8, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d19, LLDB_INVALID_REGNUM, 62, 62 }},
+ { "d20", NULL, 8, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d20, LLDB_INVALID_REGNUM, 63, 63 }},
+ { "d21", NULL, 8, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d21, LLDB_INVALID_REGNUM, 64, 64 }},
+ { "d22", NULL, 8, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d22, LLDB_INVALID_REGNUM, 65, 65 }},
+ { "d23", NULL, 8, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d23, LLDB_INVALID_REGNUM, 66, 66 }},
+ { "d24", NULL, 8, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d24, LLDB_INVALID_REGNUM, 67, 67 }},
+ { "d25", NULL, 8, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d25, LLDB_INVALID_REGNUM, 68, 68 }},
+ { "d26", NULL, 8, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d26, LLDB_INVALID_REGNUM, 69, 69 }},
+ { "d27", NULL, 8, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d27, LLDB_INVALID_REGNUM, 70, 70 }},
+ { "d28", NULL, 8, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d28, LLDB_INVALID_REGNUM, 71, 71 }},
+ { "d29", NULL, 8, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d29, LLDB_INVALID_REGNUM, 72, 72 }},
+ { "d30", NULL, 8, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d30, LLDB_INVALID_REGNUM, 73, 73 }},
+ { "d31", NULL, 8, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d31, LLDB_INVALID_REGNUM, 74, 74 }},
};
static const uint32_t num_registers = sizeof (g_register_infos)/sizeof (RegisterInfo);
diff --git a/source/Target/ThreadPlanTracer.cpp b/source/Target/ThreadPlanTracer.cpp
index 7ea16d4..a7003dd 100644
--- a/source/Target/ThreadPlanTracer.cpp
+++ b/source/Target/ThreadPlanTracer.cpp
@@ -137,21 +137,13 @@
RegisterContext *reg_ctx = m_thread.GetRegisterContext().get();
if (m_register_values.size() == 0)
- {
- for (uint32_t reg_index = 0, num_registers = reg_ctx->GetRegisterCount();
- reg_index < num_registers;
- ++reg_index)
- m_register_values.push_back(0);
- }
+ m_register_values.resize (reg_ctx->GetRegisterCount());
}
void
ThreadPlanAssemblyTracer::TracingEnded ()
{
- for (uint32_t reg_index = 0, num_registers = m_register_values.size();
- reg_index < num_registers;
- ++reg_index)
- m_register_values[reg_index] = 0;
+ m_register_values.clear();
}
static void
@@ -178,17 +170,10 @@
lldb::addr_t pc = reg_ctx->GetPC();
Address pc_addr;
bool addr_valid = false;
-
- StreamString desc;
-
- int desired_width = 0;
-
+
addr_valid = m_process.GetTarget().GetSectionLoadList().ResolveLoadAddress (pc, pc_addr);
- pc_addr.Dump(&desc, &m_thread, Address::DumpStyleResolvedDescription, Address::DumpStyleModuleWithFileAddress);
-
- desired_width += 64;
- PadOutTo(desc, desired_width);
+ pc_addr.Dump(stream, &m_thread, Address::DumpStyleResolvedDescription, Address::DumpStyleModuleWithFileAddress);
if (m_disassembler)
{
@@ -213,18 +198,17 @@
if (instruction_list.GetSize())
{
+ const bool show_bytes = true;
+ const bool show_address = true;
Instruction *instruction = instruction_list.GetInstructionAtIndex(0).get();
- instruction->Dump (&desc,
+ instruction->Dump (stream,
max_opcode_byte_size,
- false,
- false,
+ show_address,
+ show_bytes,
NULL,
true);
}
}
-
- desired_width += 32;
- PadOutTo(desc, desired_width);
}
if (m_abi && m_intptr_type.GetOpaqueQualType())
@@ -244,30 +228,35 @@
{
for (int arg_index = 0; arg_index < num_args; ++arg_index)
{
- desc.Printf("arg[%d]=%llx", arg_index, value_list.GetValueAtIndex(arg_index)->GetScalar().ULongLong());
+ stream->Printf("\n\targ[%d]=%llx", arg_index, value_list.GetValueAtIndex(arg_index)->GetScalar().ULongLong());
if (arg_index + 1 < num_args)
- desc.Printf(", ");
+ stream->PutCString (", ");
}
}
}
- desired_width += 20;
- PadOutTo(desc, desired_width);
- for (uint32_t reg_index = 0, num_registers = reg_ctx->GetRegisterCount();
- reg_index < num_registers;
- ++reg_index)
+ RegisterValue reg_value;
+ for (uint32_t reg_num = 0, num_registers = reg_ctx->GetRegisterCount();
+ reg_num < num_registers;
+ ++reg_num)
{
- uint64_t reg_value = reg_ctx->ReadRegisterAsUnsigned(reg_index, 0x0);
-
- if (reg_value != m_register_values[reg_index])
+ const RegisterInfo *reg_info = reg_ctx->GetRegisterInfoAtIndex(reg_num);
+ if (reg_ctx->ReadRegister (reg_info, reg_value))
{
- desc.Printf ("%s:0x%llx->0x%llx ", reg_ctx->GetRegisterName(reg_index), m_register_values[reg_index], reg_value);
-
- m_register_values[reg_index] = reg_value;
+ assert (reg_num < m_register_values.size());
+ if (m_register_values[reg_num].GetType() == RegisterValue::eTypeInvalid ||
+ reg_value != m_register_values[reg_num])
+ {
+ if (reg_value.GetType() != RegisterValue::eTypeInvalid)
+ {
+ stream->PutCString ("\n\t");
+ reg_value.Dump(stream, reg_info, true, false, eFormatDefault);
+ }
+ }
+ m_register_values[reg_num] = reg_value;
}
}
-
- stream->Printf ("Single-step: %s\n", desc.GetString().c_str());
+ stream->EOL();
}