maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

elf-core: Support FreeBSD at compile-time 

Compile-time #ifdef-ery isn't right, but this makes core debugging work on
FreeBSD and highlights the parts that will need to be changed for runtime
arch support.

llvm-svn: 186534
This commit is contained in:
Ed Maste 2013-07-17 20:13:39 +00:00
parent 03f9fbbcd7
commit deb0506790
3 changed files with 31 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
lldb/source/Plugins/Process/elf-core/ProcessElfCore.cpp
View File

@ -212,7 +212,11 @@ ProcessElfCore::DoLoadCore ()
arch.SetTriple ("i386", m_target.GetPlatform().get());
break;
case ArchSpec::eCore_x86_64_x86_64:
#ifdef __FreeBSD__
arch.SetTriple ("x86_64-freebsd-unknown", m_target.GetPlatform().get());
#else
arch.SetTriple ("x86_64-linux-gnu", m_target.GetPlatform().get());
#endif
break;
default:
assert(false && "Unhandled core type");

5
lldb/source/Plugins/Process/elf-core/ThreadElfCore.cpp
View File

@ -16,6 +16,7 @@
#include "ThreadElfCore.h"
#include "ProcessElfCore.h"
#include "RegisterContextCoreFreeBSD_x86_64.h"
#include "RegisterContextCoreLinux_x86_64.h"
using namespace lldb;
@ -94,7 +95,11 @@ ThreadElfCore::CreateRegisterContextForFrame (StackFrame *frame)
switch (arch.GetMachine())
{
case llvm::Triple::x86_64:
#ifdef __FreeBSD__
m_thread_reg_ctx_sp.reset(new RegisterContextCoreFreeBSD_x86_64 (*this, gpregset_data, m_fpregset_data));
#else
m_thread_reg_ctx_sp.reset(new RegisterContextCoreLinux_x86_64 (*this, gpregset_data, m_fpregset_data));
#endif
break;
default:
if (log)

22
lldb/source/Plugins/Process/elf-core/ThreadElfCore.h
View File

@ -26,11 +26,25 @@ struct compat_timeval
// simply reading data from the buffer.
// The following macros are used to specify the size.
// Calculating size using sizeof() wont work because of padding.
#ifdef __FreeBSD__
#define ELFPRSTATUS64_SIZE (48)
#define ELFPRPSINFO64_SIZE (120)
#else
#define ELFPRSTATUS64_SIZE (112)
#define ELFPRPSINFO64_SIZE (132)
#endif
struct ELFPrStatus
{
#ifdef __FreeBSD__
int32_t pr_version;
uint64_t pr_statussz;
uint64_t pr_gregsetsz;
uint64_t pr_fpregsetsz;
int32_t pr_osreldate;
int32_t pr_cursig;
uint32_t pr_pid;
#else
int32_t si_signo;
int32_t si_code;
int32_t si_errno;
@ -49,6 +63,7 @@ struct ELFPrStatus
compat_timeval pr_stime;
compat_timeval pr_cutime;
compat_timeval pr_cstime;
#endif
ELFPrStatus();
@ -70,6 +85,12 @@ struct ELFPrStatus
struct ELFPrPsInfo
{
#ifdef __FreeBSD__
int32_t pr_version;
uint64_t pr_psinfosz;
char pr_fname[17];
char pr_psargs[81];
#else
char pr_state;
char pr_sname;
char pr_zomb;
@ -83,6 +104,7 @@ struct ELFPrPsInfo
int32_t pr_sid;
char pr_fname[16];
char pr_psargs[80];
#endif
ELFPrPsInfo();