diff options
Diffstat (limited to 'gcc/unwind-dw2.c')
| -rw-r--r-- | gcc/unwind-dw2.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/gcc/unwind-dw2.c b/gcc/unwind-dw2.c index 5d335c6..a5ac3683 100644 --- a/gcc/unwind-dw2.c +++ b/gcc/unwind-dw2.c @@ -42,6 +42,11 @@ #define DWARF_FRAME_REGISTERS FIRST_PSEUDO_REGISTER #endif +/* Dwarf frame registers used for pre gcc 3.0 compiled glibc. */ +#ifndef PRE_GCC3_DWARF_FRAME_REGISTERS +#define PRE_GCC3_DWARF_FRAME_REGISTERS DWARF_FRAME_REGISTERS +#endif + /* This is the register and unwind state for a particular frame. */ struct _Unwind_Context { @@ -944,10 +949,10 @@ typedef struct frame_state void *eh_ptr; long cfa_offset; long args_size; - long reg_or_offset[DWARF_FRAME_REGISTERS+1]; + long reg_or_offset[PRE_GCC3_DWARF_FRAME_REGISTERS+1]; unsigned short cfa_reg; unsigned short retaddr_column; - char saved[DWARF_FRAME_REGISTERS+1]; + char saved[PRE_GCC3_DWARF_FRAME_REGISTERS+1]; } frame_state; struct frame_state * __frame_state_for (void *, struct frame_state *); @@ -974,7 +979,7 @@ __frame_state_for (void *pc_target, struct frame_state *state_in) if (fs.cfa_how == CFA_EXP) return 0; - for (reg = 0; reg < DWARF_FRAME_REGISTERS + 1; reg++) + for (reg = 0; reg < PRE_GCC3_DWARF_FRAME_REGISTERS + 1; reg++) { state_in->saved[reg] = fs.regs.reg[reg].how; switch (state_in->saved[reg]) |