caio/clang-p2996
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Adds Register Context Linux/POSIX for ARM Architecture

Browse Source 
This patch is major step towards supporting lldb on ARM.
This adds all the required bits to support register manipulation on Linux Arm.
Also adds utility enumerations, definitions and register context classes for arm.

llvm-svn: 234870
This commit is contained in:
Omair Javaid
2015-04-14 07:30:20 +00:00
parent ff499469e0
commit 3f57216ca4
20 changed files with 2302 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
lldb/source/Plugins/Process/POSIX/POSIXThread.cpp
View File

@@ -32,10 +32,12 @@
#include "ProcessPOSIX.h"
#include "ProcessPOSIXLog.h"
#include "Plugins/Process/Linux/ProcessMonitor.h"
#include "RegisterContextPOSIXProcessMonitor_arm.h"
#include "RegisterContextPOSIXProcessMonitor_arm64.h"
#include "RegisterContextPOSIXProcessMonitor_mips64.h"
#include "RegisterContextPOSIXProcessMonitor_powerpc.h"
#include "RegisterContextPOSIXProcessMonitor_x86.h"
#include "Plugins/Process/Utility/RegisterContextLinux_arm.h"
#include "Plugins/Process/Utility/RegisterContextLinux_arm64.h"
#include "Plugins/Process/Utility/RegisterContextLinux_i386.h"
#include "Plugins/Process/Utility/RegisterContextLinux_x86_64.h"
@@ -198,6 +200,10 @@ POSIXThread::GetRegisterContext()
assert((HostInfo::GetArchitecture().GetAddressByteSize() == 8) && "Register setting path assumes this is a 64-bit host");
reg_interface = static_cast<RegisterInfoInterface*>(new RegisterContextLinux_arm64(target_arch));
break;
case llvm::Triple::arm:
assert(HostInfo::GetArchitecture().GetAddressByteSize() == 4);
reg_interface = static_cast<RegisterInfoInterface*>(new RegisterContextLinux_arm(target_arch));
break;
case llvm::Triple::x86:
case llvm::Triple::x86_64:
if (HostInfo::GetArchitecture().GetAddressByteSize() == 4)
@@ -232,6 +238,13 @@ POSIXThread::GetRegisterContext()
m_reg_context_sp.reset(reg_ctx);
break;
}
case llvm::Triple::arm:
{
RegisterContextPOSIXProcessMonitor_arm *reg_ctx = new RegisterContextPOSIXProcessMonitor_arm(*this, 0, reg_interface);
m_posix_thread = reg_ctx;
m_reg_context_sp.reset(reg_ctx);
break;
}
case llvm::Triple::mips64:
{
RegisterContextPOSIXProcessMonitor_mips64 *reg_ctx = new RegisterContextPOSIXProcessMonitor_mips64(*this, 0, reg_interface);
@@ -644,6 +657,7 @@ POSIXThread::GetRegisterIndexFromOffset(unsigned offset)
break;
case llvm::Triple::aarch64:
case llvm::Triple::arm:
case llvm::Triple::mips64:
case llvm::Triple::ppc:
case llvm::Triple::ppc64:
@@ -677,6 +691,7 @@ POSIXThread::GetRegisterName(unsigned reg)
break;
case llvm::Triple::aarch64:
case llvm::Triple::arm:
case llvm::Triple::mips64:
case llvm::Triple::ppc:
case llvm::Triple::ppc64: