This revision was automatically updated to reflect the committed changes.
Closed by commit rL316745: Express Registers_*::lastDwarfReg using
_LIBUNWIND_HIGHEST_DWARF_REGISTER (authored by mstorsjo).
Changed prior to commit:
https://reviews.llvm.org/D39281?vs=120467&id=120548#toc
Repository:
rL LLVM
https://reviews.llvm.org/D39281
Files:
libunwind/trunk/include/__libunwind_config.h
libunwind/trunk/src/DwarfInstructions.hpp
libunwind/trunk/src/DwarfParser.hpp
libunwind/trunk/src/Registers.hpp
Index: libunwind/trunk/src/DwarfInstructions.hpp
===================================================================
--- libunwind/trunk/src/DwarfInstructions.hpp
+++ libunwind/trunk/src/DwarfInstructions.hpp
@@ -167,7 +167,7 @@
R newRegisters = registers;
pint_t returnAddress = 0;
const int lastReg = R::lastDwarfRegNum();
- assert((int)CFI_Parser<A>::kMaxRegisterNumber > lastReg &&
+ assert(static_cast<int>(CFI_Parser<A>::kMaxRegisterNumber) >= lastReg &&
"register range too large");
assert(lastReg >= (int)cieInfo.returnAddressRegister &&
"register range does not contain return address register");
Index: libunwind/trunk/src/DwarfParser.hpp
===================================================================
--- libunwind/trunk/src/DwarfParser.hpp
+++ libunwind/trunk/src/DwarfParser.hpp
@@ -87,7 +87,7 @@
uint32_t codeOffsetAtStackDecrement;
bool registersInOtherRegisters;
bool sameValueUsed;
- RegisterLocation savedRegisters[kMaxRegisterNumber];
+ RegisterLocation savedRegisters[kMaxRegisterNumber + 1];
};
struct PrologInfoStackEntry {
Index: libunwind/trunk/src/Registers.hpp
===================================================================
--- libunwind/trunk/src/Registers.hpp
+++ libunwind/trunk/src/Registers.hpp
@@ -44,7 +44,7 @@
void setVectorRegister(int num, v128 value);
const char *getRegisterName(int num);
void jumpto();
- static int lastDwarfRegNum() { return 8; }
+ static int lastDwarfRegNum() { return _LIBUNWIND_HIGHEST_DWARF_REGISTER; }
uint32_t getSP() const { return _registers.__esp; }
void setSP(uint32_t value) { _registers.__esp = value; }
@@ -250,7 +250,7 @@
void setVectorRegister(int num, v128 value);
const char *getRegisterName(int num);
void jumpto();
- static int lastDwarfRegNum() { return 16; }
+ static int lastDwarfRegNum() { return _LIBUNWIND_HIGHEST_DWARF_REGISTER; }
uint64_t getSP() const { return _registers.__rsp; }
void setSP(uint64_t value) { _registers.__rsp = value; }
@@ -500,7 +500,7 @@
void setVectorRegister(int num, v128 value);
const char *getRegisterName(int num);
void jumpto();
- static int lastDwarfRegNum() { return 112; }
+ static int lastDwarfRegNum() { return _LIBUNWIND_HIGHEST_DWARF_REGISTER; }
uint64_t getSP() const { return _registers.__r1; }
void setSP(uint32_t value) { _registers.__r1 = value; }
@@ -1066,7 +1066,7 @@
void setVectorRegister(int num, v128 value);
const char *getRegisterName(int num);
void jumpto();
- static int lastDwarfRegNum() { return 95; }
+ static int lastDwarfRegNum() { return _LIBUNWIND_HIGHEST_DWARF_REGISTER; }
uint64_t getSP() const { return _registers.__sp; }
void setSP(uint64_t value) { _registers.__sp = value; }
@@ -1815,7 +1815,7 @@
void setVectorRegister(int num, v128 value);
const char *getRegisterName(int num);
void jumpto();
- static int lastDwarfRegNum() { return 31; }
+ static int lastDwarfRegNum() { return _LIBUNWIND_HIGHEST_DWARF_REGISTER; }
uint64_t getSP() const { return _registers.__r[1]; }
void setSP(uint32_t value) { _registers.__r[1] = value; }
Index: libunwind/trunk/include/__libunwind_config.h
===================================================================
--- libunwind/trunk/include/__libunwind_config.h
+++ libunwind/trunk/include/__libunwind_config.h
@@ -20,22 +20,22 @@
# define _LIBUNWIND_TARGET_I386
# define _LIBUNWIND_CONTEXT_SIZE 8
# define _LIBUNWIND_CURSOR_SIZE 19
-# define _LIBUNWIND_HIGHEST_DWARF_REGISTER 9
+# define _LIBUNWIND_HIGHEST_DWARF_REGISTER 8
# elif defined(__x86_64__)
# define _LIBUNWIND_TARGET_X86_64 1
# define _LIBUNWIND_CONTEXT_SIZE 21
# define _LIBUNWIND_CURSOR_SIZE 33
-# define _LIBUNWIND_HIGHEST_DWARF_REGISTER 17
+# define _LIBUNWIND_HIGHEST_DWARF_REGISTER 16
# elif defined(__ppc__)
# define _LIBUNWIND_TARGET_PPC 1
# define _LIBUNWIND_CONTEXT_SIZE 117
# define _LIBUNWIND_CURSOR_SIZE 128
-# define _LIBUNWIND_HIGHEST_DWARF_REGISTER 113
+# define _LIBUNWIND_HIGHEST_DWARF_REGISTER 112
# elif defined(__aarch64__)
# define _LIBUNWIND_TARGET_AARCH64 1
# define _LIBUNWIND_CONTEXT_SIZE 66
# define _LIBUNWIND_CURSOR_SIZE 78
-# define _LIBUNWIND_HIGHEST_DWARF_REGISTER 96
+# define _LIBUNWIND_HIGHEST_DWARF_REGISTER 95
# elif defined(__arm__)
# define _LIBUNWIND_TARGET_ARM 1
# if defined(__ARM_WMMX)
@@ -45,12 +45,12 @@
# define _LIBUNWIND_CONTEXT_SIZE 42
# define _LIBUNWIND_CURSOR_SIZE 49
# endif
-# define _LIBUNWIND_HIGHEST_DWARF_REGISTER 96
+# define _LIBUNWIND_HIGHEST_DWARF_REGISTER 95
# elif defined(__or1k__)
# define _LIBUNWIND_TARGET_OR1K 1
# define _LIBUNWIND_CONTEXT_SIZE 16
# define _LIBUNWIND_CURSOR_SIZE 28
-# define _LIBUNWIND_HIGHEST_DWARF_REGISTER 32
+# define _LIBUNWIND_HIGHEST_DWARF_REGISTER 31
# else
# error "Unsupported architecture."
# endif
@@ -63,7 +63,7 @@
# define _LIBUNWIND_TARGET_OR1K 1
# define _LIBUNWIND_CONTEXT_SIZE 128
# define _LIBUNWIND_CURSOR_SIZE 140
-# define _LIBUNWIND_HIGHEST_DWARF_REGISTER 120
+# define _LIBUNWIND_HIGHEST_DWARF_REGISTER 119
#endif // _LIBUNWIND_IS_NATIVE_ONLY
#endif // ____LIBUNWIND_CONFIG_H__
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