diff options
Diffstat (limited to 'source/Plugins/ABI/MacOSX-arm/ABIMacOSX_arm.cpp')
| -rw-r--r-- | source/Plugins/ABI/MacOSX-arm/ABIMacOSX_arm.cpp | 861 |
1 files changed, 861 insertions, 0 deletions
diff --git a/source/Plugins/ABI/MacOSX-arm/ABIMacOSX_arm.cpp b/source/Plugins/ABI/MacOSX-arm/ABIMacOSX_arm.cpp new file mode 100644 index 0000000..4685c3e --- /dev/null +++ b/source/Plugins/ABI/MacOSX-arm/ABIMacOSX_arm.cpp @@ -0,0 +1,861 @@ +//===-- ABIMacOSX_arm.cpp --------------------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#include "ABIMacOSX_arm.h" + +#include "lldb/Core/ConstString.h" +#include "lldb/Core/Error.h" +#include "lldb/Core/Module.h" +#include "lldb/Core/PluginManager.h" +#include "lldb/Core/RegisterValue.h" +#include "lldb/Core/Scalar.h" +#include "lldb/Core/Value.h" +#include "lldb/Core/ValueObjectConstResult.h" +#include "lldb/Symbol/ClangASTContext.h" +#include "lldb/Symbol/UnwindPlan.h" +#include "lldb/Target/Process.h" +#include "lldb/Target/RegisterContext.h" +#include "lldb/Target/Target.h" +#include "lldb/Target/Thread.h" + +#include "llvm/ADT/Triple.h" + +#include "Utility/ARM_DWARF_Registers.h" +#include "Utility/ARM_GCC_Registers.h" +#include "Plugins/Process/Utility/ARMDefines.h" + +#include <vector> + +using namespace lldb; +using namespace lldb_private; + +static RegisterInfo g_register_infos[] = +{ + // NAME ALT SZ OFF ENCODING FORMAT COMPILER DWARF GENERIC GDB LLDB NATIVE VALUE REGS INVALIDATE REGS + // ========== ======= == === ============= ============ ======================= =================== =========================== ======================= ====================== ========== =============== + { "r0", "arg1", 4, 0, eEncodingUint , eFormatHex, { gcc_r0, dwarf_r0, LLDB_REGNUM_GENERIC_ARG1, gdb_arm_r0, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "r1", "arg2", 4, 0, eEncodingUint , eFormatHex, { gcc_r1, dwarf_r1, LLDB_REGNUM_GENERIC_ARG2, gdb_arm_r1, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "r2", "arg3", 4, 0, eEncodingUint , eFormatHex, { gcc_r2, dwarf_r2, LLDB_REGNUM_GENERIC_ARG3, gdb_arm_r2, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "r3", "arg4", 4, 0, eEncodingUint , eFormatHex, { gcc_r3, dwarf_r3, LLDB_REGNUM_GENERIC_ARG4, gdb_arm_r3, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "r4", NULL, 4, 0, eEncodingUint , eFormatHex, { gcc_r4, dwarf_r4, LLDB_INVALID_REGNUM, gdb_arm_r4, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "r5", NULL, 4, 0, eEncodingUint , eFormatHex, { gcc_r5, dwarf_r5, LLDB_INVALID_REGNUM, gdb_arm_r5, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "r6", NULL, 4, 0, eEncodingUint , eFormatHex, { gcc_r6, dwarf_r6, LLDB_INVALID_REGNUM, gdb_arm_r6, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "r7", NULL, 4, 0, eEncodingUint , eFormatHex, { gcc_r7, dwarf_r7, LLDB_REGNUM_GENERIC_FP, gdb_arm_r7, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "r8", NULL, 4, 0, eEncodingUint , eFormatHex, { gcc_r8, dwarf_r8, LLDB_INVALID_REGNUM, gdb_arm_r8, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "r9", NULL, 4, 0, eEncodingUint , eFormatHex, { gcc_r9, dwarf_r9, LLDB_INVALID_REGNUM, gdb_arm_r9, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "r10", NULL, 4, 0, eEncodingUint , eFormatHex, { gcc_r10, dwarf_r10, LLDB_INVALID_REGNUM, gdb_arm_r10, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "r11", NULL, 4, 0, eEncodingUint , eFormatHex, { gcc_r11, dwarf_r11, LLDB_INVALID_REGNUM, gdb_arm_r11, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "r12", NULL, 4, 0, eEncodingUint , eFormatHex, { gcc_r12, dwarf_r12, LLDB_INVALID_REGNUM, gdb_arm_r12, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "sp", "r13", 4, 0, eEncodingUint , eFormatHex, { gcc_sp, dwarf_sp, LLDB_REGNUM_GENERIC_SP, gdb_arm_sp, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "lr", "r14", 4, 0, eEncodingUint , eFormatHex, { gcc_lr, dwarf_lr, LLDB_REGNUM_GENERIC_RA, gdb_arm_lr, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "pc", "r15", 4, 0, eEncodingUint , eFormatHex, { gcc_pc, dwarf_pc, LLDB_REGNUM_GENERIC_PC, gdb_arm_pc, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "cpsr", "psr", 4, 0, eEncodingUint , eFormatHex, { gcc_cpsr, dwarf_cpsr, LLDB_REGNUM_GENERIC_FLAGS, gdb_arm_cpsr, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "s0", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s0, LLDB_INVALID_REGNUM, gdb_arm_s0, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "s1", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s1, LLDB_INVALID_REGNUM, gdb_arm_s1, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "s2", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s2, LLDB_INVALID_REGNUM, gdb_arm_s2, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "s3", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s3, LLDB_INVALID_REGNUM, gdb_arm_s3, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "s4", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s4, LLDB_INVALID_REGNUM, gdb_arm_s4, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "s5", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s5, LLDB_INVALID_REGNUM, gdb_arm_s5, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "s6", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s6, LLDB_INVALID_REGNUM, gdb_arm_s6, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "s7", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s7, LLDB_INVALID_REGNUM, gdb_arm_s7, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "s8", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s8, LLDB_INVALID_REGNUM, gdb_arm_s8, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "s9", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s9, LLDB_INVALID_REGNUM, gdb_arm_s9, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "s10", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s10, LLDB_INVALID_REGNUM, gdb_arm_s10, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "s11", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s11, LLDB_INVALID_REGNUM, gdb_arm_s11, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "s12", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s12, LLDB_INVALID_REGNUM, gdb_arm_s12, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "s13", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s13, LLDB_INVALID_REGNUM, gdb_arm_s13, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "s14", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s14, LLDB_INVALID_REGNUM, gdb_arm_s14, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "s15", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s15, LLDB_INVALID_REGNUM, gdb_arm_s15, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "s16", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s16, LLDB_INVALID_REGNUM, gdb_arm_s16, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "s17", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s17, LLDB_INVALID_REGNUM, gdb_arm_s17, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "s18", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s18, LLDB_INVALID_REGNUM, gdb_arm_s18, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "s19", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s19, LLDB_INVALID_REGNUM, gdb_arm_s19, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "s20", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s20, LLDB_INVALID_REGNUM, gdb_arm_s20, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "s21", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s21, LLDB_INVALID_REGNUM, gdb_arm_s21, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "s22", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s22, LLDB_INVALID_REGNUM, gdb_arm_s22, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "s23", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s23, LLDB_INVALID_REGNUM, gdb_arm_s23, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "s24", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s24, LLDB_INVALID_REGNUM, gdb_arm_s24, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "s25", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s25, LLDB_INVALID_REGNUM, gdb_arm_s25, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "s26", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s26, LLDB_INVALID_REGNUM, gdb_arm_s26, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "s27", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s27, LLDB_INVALID_REGNUM, gdb_arm_s27, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "s28", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s28, LLDB_INVALID_REGNUM, gdb_arm_s28, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "s29", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s29, LLDB_INVALID_REGNUM, gdb_arm_s29, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "s30", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s30, LLDB_INVALID_REGNUM, gdb_arm_s30, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "s31", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s31, LLDB_INVALID_REGNUM, gdb_arm_s31, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "fpscr", NULL, 4, 0, eEncodingUint , eFormatHex , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,LLDB_INVALID_REGNUM, gdb_arm_fpscr, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "d0", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d0, LLDB_INVALID_REGNUM, gdb_arm_d0, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "d1", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d1, LLDB_INVALID_REGNUM, gdb_arm_d1, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "d2", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d2, LLDB_INVALID_REGNUM, gdb_arm_d2, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "d3", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d3, LLDB_INVALID_REGNUM, gdb_arm_d3, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "d4", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d4, LLDB_INVALID_REGNUM, gdb_arm_d4, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "d5", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d5, LLDB_INVALID_REGNUM, gdb_arm_d5, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "d6", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d6, LLDB_INVALID_REGNUM, gdb_arm_d6, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "d7", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d7, LLDB_INVALID_REGNUM, gdb_arm_d7, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "d8", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d8, LLDB_INVALID_REGNUM, gdb_arm_d8, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "d9", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d9, LLDB_INVALID_REGNUM, gdb_arm_d9, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "d10", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d10, LLDB_INVALID_REGNUM, gdb_arm_d10, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "d11", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d11, LLDB_INVALID_REGNUM, gdb_arm_d11, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "d12", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d12, LLDB_INVALID_REGNUM, gdb_arm_d12, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "d13", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d13, LLDB_INVALID_REGNUM, gdb_arm_d13, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "d14", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d14, LLDB_INVALID_REGNUM, gdb_arm_d14, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "d15", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d15, LLDB_INVALID_REGNUM, gdb_arm_d15, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "d16", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d16, LLDB_INVALID_REGNUM, gdb_arm_d16, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "d17", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d17, LLDB_INVALID_REGNUM, gdb_arm_d17, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "d18", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d18, LLDB_INVALID_REGNUM, gdb_arm_d18, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "d19", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d19, LLDB_INVALID_REGNUM, gdb_arm_d19, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "d20", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d20, LLDB_INVALID_REGNUM, gdb_arm_d20, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "d21", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d21, LLDB_INVALID_REGNUM, gdb_arm_d21, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "d22", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d22, LLDB_INVALID_REGNUM, gdb_arm_d22, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "d23", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d23, LLDB_INVALID_REGNUM, gdb_arm_d23, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "d24", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d24, LLDB_INVALID_REGNUM, gdb_arm_d24, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "d25", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d25, LLDB_INVALID_REGNUM, gdb_arm_d25, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "d26", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d26, LLDB_INVALID_REGNUM, gdb_arm_d26, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "d27", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d27, LLDB_INVALID_REGNUM, gdb_arm_d27, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "d28", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d28, LLDB_INVALID_REGNUM, gdb_arm_d28, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "d29", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d29, LLDB_INVALID_REGNUM, gdb_arm_d29, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "d30", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d30, LLDB_INVALID_REGNUM, gdb_arm_d30, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "d31", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d31, LLDB_INVALID_REGNUM, gdb_arm_d31, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "r8_usr", NULL, 4, 0, eEncodingUint , eFormatHex, { LLDB_INVALID_REGNUM, dwarf_r8_usr, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "r9_usr", NULL, 4, 0, eEncodingUint , eFormatHex, { LLDB_INVALID_REGNUM, dwarf_r9_usr, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "r10_usr", NULL, 4, 0, eEncodingUint , eFormatHex, { LLDB_INVALID_REGNUM, dwarf_r10_usr, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "r11_usr", NULL, 4, 0, eEncodingUint , eFormatHex, { LLDB_INVALID_REGNUM, dwarf_r11_usr, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "r12_usr", NULL, 4, 0, eEncodingUint , eFormatHex, { LLDB_INVALID_REGNUM, dwarf_r12_usr, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "r13_usr", "sp_usr", 4, 0, eEncodingUint , eFormatHex, { LLDB_INVALID_REGNUM, dwarf_r13_usr, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "r14_usr", "lr_usr", 4, 0, eEncodingUint , eFormatHex, { LLDB_INVALID_REGNUM, dwarf_r14_usr, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "r8_fiq", NULL, 4, 0, eEncodingUint , eFormatHex, { LLDB_INVALID_REGNUM, dwarf_r8_fiq, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "r9_fiq", NULL, 4, 0, eEncodingUint , eFormatHex, { LLDB_INVALID_REGNUM, dwarf_r9_fiq, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "r10_fiq", NULL, 4, 0, eEncodingUint , eFormatHex, { LLDB_INVALID_REGNUM, dwarf_r10_fiq, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "r11_fiq", NULL, 4, 0, eEncodingUint , eFormatHex, { LLDB_INVALID_REGNUM, dwarf_r11_fiq, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "r12_fiq", NULL, 4, 0, eEncodingUint , eFormatHex, { LLDB_INVALID_REGNUM, dwarf_r12_fiq, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "r13_fiq", "sp_fiq", 4, 0, eEncodingUint , eFormatHex, { LLDB_INVALID_REGNUM, dwarf_r13_fiq, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "r14_fiq", "lr_fiq", 4, 0, eEncodingUint , eFormatHex, { LLDB_INVALID_REGNUM, dwarf_r14_fiq, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "r13_irq", "sp_irq", 4, 0, eEncodingUint , eFormatHex, { LLDB_INVALID_REGNUM, dwarf_r13_irq, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "r14_irq", "lr_irq", 4, 0, eEncodingUint , eFormatHex, { LLDB_INVALID_REGNUM, dwarf_r14_irq, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "r13_abt", "sp_abt", 4, 0, eEncodingUint , eFormatHex, { LLDB_INVALID_REGNUM, dwarf_r13_abt, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "r14_abt", "lr_abt", 4, 0, eEncodingUint , eFormatHex, { LLDB_INVALID_REGNUM, dwarf_r14_abt, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "r13_und", "sp_und", 4, 0, eEncodingUint , eFormatHex, { LLDB_INVALID_REGNUM, dwarf_r13_und, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "r14_und", "lr_und", 4, 0, eEncodingUint , eFormatHex, { LLDB_INVALID_REGNUM, dwarf_r14_und, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "r13_svc", "sp_svc", 4, 0, eEncodingUint , eFormatHex, { LLDB_INVALID_REGNUM, dwarf_r13_svc, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL}, + { "r14_svc", "lr_svc", 4, 0, eEncodingUint , eFormatHex, { LLDB_INVALID_REGNUM, dwarf_r14_svc, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL} +}; +static const uint32_t k_num_register_infos = sizeof(g_register_infos)/sizeof(RegisterInfo); +static bool g_register_info_names_constified = false; + +const lldb_private::RegisterInfo * +ABIMacOSX_arm::GetRegisterInfoArray (uint32_t &count) +{ + // Make the C-string names and alt_names for the register infos into const + // C-string values by having the ConstString unique the names in the global + // constant C-string pool. + if (!g_register_info_names_constified) + { + g_register_info_names_constified = true; + for (uint32_t i=0; i<k_num_register_infos; ++i) + { + if (g_register_infos[i].name) + g_register_infos[i].name = ConstString(g_register_infos[i].name).GetCString(); + if (g_register_infos[i].alt_name) + g_register_infos[i].alt_name = ConstString(g_register_infos[i].alt_name).GetCString(); + } + } + count = k_num_register_infos; + return g_register_infos; +} + + +size_t +ABIMacOSX_arm::GetRedZoneSize () const +{ + return 0; +} + +//------------------------------------------------------------------ +// Static Functions +//------------------------------------------------------------------ +ABISP +ABIMacOSX_arm::CreateInstance (const ArchSpec &arch) +{ + static ABISP g_abi_sp; + const llvm::Triple::ArchType arch_type = arch.GetTriple().getArch(); + if ((arch_type == llvm::Triple::arm) || + (arch_type == llvm::Triple::thumb)) + { + if (!g_abi_sp) + g_abi_sp.reset (new ABIMacOSX_arm); + return g_abi_sp; + } + return ABISP(); +} + +bool +ABIMacOSX_arm::PrepareTrivialCall (Thread &thread, + addr_t sp, + addr_t function_addr, + addr_t return_addr, + addr_t *arg1_ptr, + addr_t *arg2_ptr, + addr_t *arg3_ptr, + addr_t *arg4_ptr, + addr_t *arg5_ptr, + addr_t *arg6_ptr) const +{ + RegisterContext *reg_ctx = thread.GetRegisterContext().get(); + if (!reg_ctx) + return false; + + const uint32_t pc_reg_num = reg_ctx->ConvertRegisterKindToRegisterNumber (eRegisterKindGeneric, LLDB_REGNUM_GENERIC_PC); + const uint32_t sp_reg_num = reg_ctx->ConvertRegisterKindToRegisterNumber (eRegisterKindGeneric, LLDB_REGNUM_GENERIC_SP); + const uint32_t ra_reg_num = reg_ctx->ConvertRegisterKindToRegisterNumber (eRegisterKindGeneric, LLDB_REGNUM_GENERIC_RA); + + RegisterValue reg_value; + + if (arg1_ptr) + { + reg_value.SetUInt32(*arg1_ptr); + if (!reg_ctx->WriteRegister (reg_ctx->GetRegisterInfoByName("r0"), reg_value)) + return false; + + if (arg2_ptr) + { + reg_value.SetUInt32(*arg2_ptr); + if (!reg_ctx->WriteRegister (reg_ctx->GetRegisterInfoByName("r1"), reg_value)) + return false; + + if (arg3_ptr) + { + reg_value.SetUInt32(*arg3_ptr); + if (!reg_ctx->WriteRegister (reg_ctx->GetRegisterInfoByName("r2"), reg_value)) + return false; + if (arg4_ptr) + { + reg_value.SetUInt32(*arg4_ptr); + const RegisterInfo *reg_info = reg_ctx->GetRegisterInfoByName("r3"); + if (!reg_ctx->WriteRegister (reg_info, reg_value)) + 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; + if (arg6_ptr) + { + reg_value.SetUInt32(*arg6_ptr); + if (reg_ctx->WriteRegisterValueToMemory (reg_info, sp + 4, reg_info->byte_size, reg_value).Fail()) + return false; + } + } + } + } + } + } + + + TargetSP target_sp (thread.CalculateTarget()); + Address so_addr; + + // Figure out if our return address is ARM or Thumb by using the + // Address::GetCallableLoadAddress(Target*) which will figure out the ARM + // thumb-ness and set the correct address bits for us. + so_addr.SetLoadAddress (return_addr, target_sp.get()); + return_addr = so_addr.GetCallableLoadAddress (target_sp.get()); + + // Set "lr" to the return address + if (!reg_ctx->WriteRegisterFromUnsigned (ra_reg_num, return_addr)) + return false; + + // Set "sp" to the requested value + if (!reg_ctx->WriteRegisterFromUnsigned (sp_reg_num, sp)) + return false; + + // If bit zero or 1 is set, this must be a thumb function, no need to figure + // this out from the symbols. + so_addr.SetLoadAddress (function_addr, target_sp.get()); + function_addr = so_addr.GetCallableLoadAddress (target_sp.get()); + + 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 (function_addr & 1ull) + 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 &= ~1ull; // 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; +} + +bool +ABIMacOSX_arm::GetArgumentValues (Thread &thread, + ValueList &values) const +{ + uint32_t num_values = values.GetSize(); + + + ExecutionContext exe_ctx (thread.shared_from_this()); + // For now, assume that the types in the AST values come from the Target's + // scratch AST. + + // Extract the register context so we can read arguments from registers + + RegisterContext *reg_ctx = thread.GetRegisterContext().get(); + + if (!reg_ctx) + return false; + + addr_t sp = 0; + + for (uint32_t value_idx = 0; value_idx < num_values; ++value_idx) + { + // We currently only support extracting values with Clang QualTypes. + // Do we care about others? + Value *value = values.GetValueAtIndex(value_idx); + + if (!value) + return false; + + ClangASTType clang_type = value->GetClangType(); + if (clang_type) + { + bool is_signed = false; + size_t bit_width = 0; + if (clang_type.IsIntegerType (is_signed)) + { + bit_width = clang_type.GetBitSize(); + } + else if (clang_type.IsPointerOrReferenceType ()) + { + bit_width = clang_type.GetBitSize(); + } + else + { + // We only handle integer, pointer and reference types currently... + return false; + } + + if (bit_width <= (exe_ctx.GetProcessRef().GetAddressByteSize() * 8)) + { + if (value_idx < 4) + { + // Arguments 1-4 are in r0-r3... + const RegisterInfo *arg_reg_info = NULL; + // Search by generic ID first, then fall back to by name + uint32_t arg_reg_num = reg_ctx->ConvertRegisterKindToRegisterNumber (eRegisterKindGeneric, LLDB_REGNUM_GENERIC_ARG1 + value_idx); + if (arg_reg_num != LLDB_INVALID_REGNUM) + { + arg_reg_info = reg_ctx->GetRegisterInfoAtIndex(arg_reg_num); + } + else + { + switch (value_idx) + { + case 0: arg_reg_info = reg_ctx->GetRegisterInfoByName("r0"); break; + case 1: arg_reg_info = reg_ctx->GetRegisterInfoByName("r1"); break; + case 2: arg_reg_info = reg_ctx->GetRegisterInfoByName("r2"); break; + case 3: arg_reg_info = reg_ctx->GetRegisterInfoByName("r3"); break; + } + } + + if (arg_reg_info) + { + RegisterValue reg_value; + + if (reg_ctx->ReadRegister(arg_reg_info, reg_value)) + { + if (is_signed) + reg_value.SignExtend(bit_width); + if (!reg_value.GetScalarValue(value->GetScalar())) + return false; + continue; + } + } + return false; + } + else + { + if (sp == 0) + { + // Read the stack pointer if it already hasn't been read + sp = reg_ctx->GetSP(0); + if (sp == 0) + return false; + } + + // Arguments 5 on up are on the stack + const uint32_t arg_byte_size = (bit_width + (8-1)) / 8; + Error error; + if (!exe_ctx.GetProcessRef().ReadScalarIntegerFromMemory(sp, arg_byte_size, is_signed, value->GetScalar(), error)) + return false; + + sp += arg_byte_size; + } + } + } + } + return true; +} + +ValueObjectSP +ABIMacOSX_arm::GetReturnValueObjectImpl (Thread &thread, + lldb_private::ClangASTType &clang_type) const +{ + Value value; + ValueObjectSP return_valobj_sp; + + if (!clang_type) + return return_valobj_sp; + + clang::ASTContext *ast_context = clang_type.GetASTContext(); + if (!ast_context) + return return_valobj_sp; + + //value.SetContext (Value::eContextTypeClangType, clang_type.GetOpaqueQualType()); + value.SetClangType (clang_type); + + RegisterContext *reg_ctx = thread.GetRegisterContext().get(); + if (!reg_ctx) + return return_valobj_sp; + + bool is_signed; + + // Get the pointer to the first stack argument so we have a place to start + // when reading data + + const RegisterInfo *r0_reg_info = reg_ctx->GetRegisterInfoByName("r0", 0); + if (clang_type.IsIntegerType (is_signed)) + { + size_t bit_width = clang_type.GetBitSize(); + + switch (bit_width) + { + default: + return return_valobj_sp; + case 64: + { + const RegisterInfo *r1_reg_info = reg_ctx->GetRegisterInfoByName("r1", 0); + uint64_t raw_value; + raw_value = reg_ctx->ReadRegisterAsUnsigned(r0_reg_info, 0) & UINT32_MAX; + raw_value |= ((uint64_t)(reg_ctx->ReadRegisterAsUnsigned(r1_reg_info, 0) & UINT32_MAX)) << 32; + if (is_signed) + value.GetScalar() = (int64_t)raw_value; + else + value.GetScalar() = (uint64_t)raw_value; + } + break; + case 32: + if (is_signed) + value.GetScalar() = (int32_t)(reg_ctx->ReadRegisterAsUnsigned(r0_reg_info, 0) & UINT32_MAX); + else + value.GetScalar() = (uint32_t)(reg_ctx->ReadRegisterAsUnsigned(r0_reg_info, 0) & UINT32_MAX); + break; + case 16: + if (is_signed) + value.GetScalar() = (int16_t)(reg_ctx->ReadRegisterAsUnsigned(r0_reg_info, 0) & UINT16_MAX); + else + value.GetScalar() = (uint16_t)(reg_ctx->ReadRegisterAsUnsigned(r0_reg_info, 0) & UINT16_MAX); + break; + case 8: + if (is_signed) + value.GetScalar() = (int8_t)(reg_ctx->ReadRegisterAsUnsigned(r0_reg_info, 0) & UINT8_MAX); + else + value.GetScalar() = (uint8_t)(reg_ctx->ReadRegisterAsUnsigned(r0_reg_info, 0) & UINT8_MAX); + break; + } + } + else if (clang_type.IsPointerType ()) + { + uint32_t ptr = thread.GetRegisterContext()->ReadRegisterAsUnsigned(r0_reg_info, 0) & UINT32_MAX; + value.GetScalar() = ptr; + } + else + { + // not handled yet + return return_valobj_sp; + } + + // If we get here, we have a valid Value, so make our ValueObject out of it: + + return_valobj_sp = ValueObjectConstResult::Create(thread.GetStackFrameAtIndex(0).get(), + value, + ConstString("")); + return return_valobj_sp; +} + +Error +ABIMacOSX_arm::SetReturnValueObject(lldb::StackFrameSP &frame_sp, lldb::ValueObjectSP &new_value_sp) +{ + Error error; + if (!new_value_sp) + { + error.SetErrorString("Empty value object for return value."); + return error; + } + + ClangASTType clang_type = new_value_sp->GetClangType(); + if (!clang_type) + { + error.SetErrorString ("Null clang type for return value."); + return error; + } + + Thread *thread = frame_sp->GetThread().get(); + + bool is_signed; + uint32_t count; + bool is_complex; + + RegisterContext *reg_ctx = thread->GetRegisterContext().get(); + + bool set_it_simple = false; + if (clang_type.IsIntegerType (is_signed) || clang_type.IsPointerType()) + { + DataExtractor data; + size_t num_bytes = new_value_sp->GetData(data); + lldb::offset_t offset = 0; + if (num_bytes <= 8) + { + const RegisterInfo *r0_info = reg_ctx->GetRegisterInfoByName("r0", 0); + if (num_bytes <= 4) + { + uint32_t raw_value = data.GetMaxU32(&offset, num_bytes); + + if (reg_ctx->WriteRegisterFromUnsigned (r0_info, raw_value)) + set_it_simple = true; + } + else + { + uint32_t raw_value = data.GetMaxU32(&offset, 4); + + if (reg_ctx->WriteRegisterFromUnsigned (r0_info, raw_value)) + { + const RegisterInfo *r1_info = reg_ctx->GetRegisterInfoByName("r1", 0); + uint32_t raw_value = data.GetMaxU32(&offset, num_bytes - offset); + + if (reg_ctx->WriteRegisterFromUnsigned (r1_info, raw_value)) + set_it_simple = true; + } + } + } + else + { + error.SetErrorString("We don't support returning longer than 64 bit integer values at present."); + } + } + else if (clang_type.IsFloatingPointType (count, is_complex)) + { + if (is_complex) + error.SetErrorString ("We don't support returning complex values at present"); + else + error.SetErrorString ("We don't support returning float values at present"); + } + + if (!set_it_simple) + error.SetErrorString ("We only support setting simple integer return types at present."); + + return error; +} + +bool +ABIMacOSX_arm::CreateFunctionEntryUnwindPlan (UnwindPlan &unwind_plan) +{ + uint32_t reg_kind = unwind_plan.GetRegisterKind(); + uint32_t lr_reg_num = LLDB_INVALID_REGNUM; + uint32_t sp_reg_num = LLDB_INVALID_REGNUM; + uint32_t pc_reg_num = LLDB_INVALID_REGNUM; + + switch (reg_kind) + { + case eRegisterKindDWARF: + case eRegisterKindGCC: + lr_reg_num = dwarf_lr; + sp_reg_num = dwarf_sp; + pc_reg_num = dwarf_pc; + break; + + case eRegisterKindGeneric: + lr_reg_num = LLDB_REGNUM_GENERIC_RA; + sp_reg_num = LLDB_REGNUM_GENERIC_SP; + pc_reg_num = LLDB_REGNUM_GENERIC_PC; + break; + } + + if (lr_reg_num == LLDB_INVALID_REGNUM || + sp_reg_num == LLDB_INVALID_REGNUM || + pc_reg_num == LLDB_INVALID_REGNUM) + return false; + + UnwindPlan::RowSP row(new UnwindPlan::Row); + + // Our Call Frame Address is the stack pointer value + row->SetCFARegister (sp_reg_num); + + // The previous PC is in the LR + row->SetRegisterLocationToRegister(pc_reg_num, lr_reg_num, true); + unwind_plan.AppendRow (row); + + // All other registers are the same. + + unwind_plan.SetSourceName ("arm at-func-entry default"); + unwind_plan.SetSourcedFromCompiler (eLazyBoolNo); + + return true; +} + +bool +ABIMacOSX_arm::CreateDefaultUnwindPlan (UnwindPlan &unwind_plan) +{ + uint32_t fp_reg_num = dwarf_r7; // apple uses r7 for all frames. Normal arm uses r11; + uint32_t pc_reg_num = dwarf_pc; + + UnwindPlan::RowSP row(new UnwindPlan::Row); + const int32_t ptr_size = 4; + + unwind_plan.Clear (); + unwind_plan.SetRegisterKind (eRegisterKindDWARF); + row->SetCFARegister (fp_reg_num); + row->SetCFAOffset (2 * ptr_size); + row->SetOffset (0); + + row->SetRegisterLocationToAtCFAPlusOffset(fp_reg_num, ptr_size * -2, true); + row->SetRegisterLocationToAtCFAPlusOffset(pc_reg_num, ptr_size * -1, true); + + unwind_plan.AppendRow (row); + unwind_plan.SetSourceName ("arm-apple-ios default unwind plan"); + unwind_plan.SetSourcedFromCompiler (eLazyBoolNo); + unwind_plan.SetUnwindPlanValidAtAllInstructions (eLazyBoolNo); + + return true; +} + +// ARMv7 on iOS general purpose reg rules: +// r0-r3 not preserved (used for argument passing) +// r4-r6 preserved +// r7 preserved (frame pointer) +// r8 preserved +// r9 not preserved (usable as volatile scratch register with iOS 3.x and later) +// r10-r11 preserved +// r12 not presrved +// r13 preserved (stack pointer) +// r14 not preserved (link register) +// r15 preserved (pc) +// cpsr not preserved (different rules for different bits) + +// ARMv7 on iOS floating point rules: +// d0-d7 not preserved (aka s0-s15, q0-q3) +// d8-d15 preserved (aka s16-s31, q4-q7) +// d16-d31 not preserved (aka q8-q15) + +bool +ABIMacOSX_arm::RegisterIsVolatile (const RegisterInfo *reg_info) +{ + if (reg_info) + { + // Volatile registers include: r0, r1, r2, r3, r9, r12, r13 + const char *name = reg_info->name; + if (name[0] == 'r') + { + switch (name[1]) + { + case '0': return name[2] == '\0'; // r0 + case '1': + switch (name[2]) + { + case '\0': + return true; // r1 + case '2': + case '3': + return name[2] == '\0'; // r12 - r13 + default: + break; + } + break; + + case '2': return name[2] == '\0'; // r2 + case '3': return name[2] == '\0'; // r3 + case '9': return name[2] == '\0'; // r9 (apple-ios only...) + + break; + } + } + else if (name[0] == 'd') + { + switch (name[1]) + { + case '0': + return name[2] == '\0'; // d0 is volatile + + case '1': + switch (name[2]) + { + case '\0': + return true; // d1 is volatile + case '6': + case '7': + case '8': + case '9': + return name[3] == '\0'; // d16 - d19 are volatile + default: + break; + } + break; + + case '2': + switch (name[2]) + { + case '\0': + return true; // d2 is volatile + case '0': + case '1': + case '2': + case '3': + case '4': + case '5': + case '6': + case '7': + case '8': + case '9': + return name[3] == '\0'; // d20 - d29 are volatile + default: + break; + } + break; + + case '3': + switch (name[2]) + { + case '\0': + return true; // d3 is volatile + case '0': + case '1': + return name[3] == '\0'; // d30 - d31 are volatile + default: + break; + } + case '4': + case '5': + case '6': + case '7': + return name[2] == '\0'; // d4 - d7 are volatile + + default: + break; + } + } + else if (name[0] == 's') + { + switch (name[1]) + { + case '0': + return name[2] == '\0'; // s0 is volatile + + case '1': + switch (name[2]) + { + case '\0': + return true; // s1 is volatile + case '0': + case '1': + case '2': + case '3': + case '4': + case '5': + return name[3] == '\0'; // s10 - s15 are volatile + default: + break; + } + break; + + case '2': + switch (name[2]) + { + case '\0': + return true; // s2 is volatile + default: + break; + } + break; + + case '3': + switch (name[2]) + { + case '\0': + return true; // s3 is volatile + default: + break; + } + case '4': + case '5': + case '6': + case '7': + case '8': + case '9': + return name[2] == '\0'; // s4 - s9 are volatile + + default: + break; + } + } + else if (name[0] == 's' && name[1] == 'p' && name[2] == '\0') + return true; + } + return false; +} + +void +ABIMacOSX_arm::Initialize() +{ + PluginManager::RegisterPlugin (GetPluginNameStatic(), + "Mac OS X ABI for arm targets", + CreateInstance); +} + +void +ABIMacOSX_arm::Terminate() +{ + PluginManager::UnregisterPlugin (CreateInstance); +} + +lldb_private::ConstString +ABIMacOSX_arm::GetPluginNameStatic() +{ + static ConstString g_name("macosx-arm"); + return g_name; +} + +//------------------------------------------------------------------ +// PluginInterface protocol +//------------------------------------------------------------------ +lldb_private::ConstString +ABIMacOSX_arm::GetPluginName() +{ + return GetPluginNameStatic(); +} + +uint32_t +ABIMacOSX_arm::GetPluginVersion() +{ + return 1; +} + |
