diff options
Diffstat (limited to 'gdb/arm-tdep.h')
| -rw-r--r-- | gdb/arm-tdep.h | 65 |
1 files changed, 33 insertions, 32 deletions
diff --git a/gdb/arm-tdep.h b/gdb/arm-tdep.h index 705aa77..9012b9d 100644 --- a/gdb/arm-tdep.h +++ b/gdb/arm-tdep.h @@ -87,69 +87,70 @@ enum struct_return }; /* Target-dependent structure in gdbarch. */ -struct gdbarch_tdep +struct arm_gdbarch_tdep : gdbarch_tdep { /* The ABI for this architecture. It should never be set to ARM_ABI_AUTO. */ - enum arm_abi_kind arm_abi; + enum arm_abi_kind arm_abi {}; - enum arm_float_model fp_model; /* Floating point calling conventions. */ + enum arm_float_model fp_model {}; /* Floating point calling conventions. */ - bool have_fpa_registers; /* Does the target report the FPA registers? */ - bool have_wmmx_registers; /* Does the target report the WMMX registers? */ + bool have_fpa_registers = false; /* Does the target report the FPA registers? */ + bool have_wmmx_registers = false; /* Does the target report the WMMX registers? */ /* The number of VFP registers reported by the target. It is zero if VFP registers are not supported. */ - int vfp_register_count; - bool have_s_pseudos; /* Are we synthesizing the single precision + int vfp_register_count = 0; + bool have_s_pseudos = false; /* Are we synthesizing the single precision VFP registers? */ - int s_pseudo_base; /* Register number for the first S pseudo + int s_pseudo_base = 0; /* Register number for the first S pseudo register. */ - int s_pseudo_count; /* Number of S pseudo registers. */ - bool have_q_pseudos; /* Are we synthesizing the quad precision + int s_pseudo_count = 0; /* Number of S pseudo registers. */ + bool have_q_pseudos = false; /* Are we synthesizing the quad precision Q (NEON or MVE) registers? Requires have_s_pseudos. */ - int q_pseudo_base; /* Register number for the first quad + int q_pseudo_base = 0; /* Register number for the first quad precision pseudo register. */ - int q_pseudo_count; /* Number of quad precision pseudo + int q_pseudo_count = 0; /* Number of quad precision pseudo registers. */ - bool have_neon; /* Do we have a NEON unit? */ + bool have_neon = false; /* Do we have a NEON unit? */ - bool have_mve; /* Do we have a MVE extension? */ - int mve_vpr_regnum; /* MVE VPR register number. */ - int mve_pseudo_base; /* Number of the first MVE pseudo register. */ - int mve_pseudo_count; /* Total number of MVE pseudo registers. */ + bool have_mve = false; /* Do we have a MVE extension? */ + int mve_vpr_regnum = 0; /* MVE VPR register number. */ + int mve_pseudo_base = 0; /* Number of the first MVE pseudo register. */ + int mve_pseudo_count = 0; /* Total number of MVE pseudo registers. */ - bool is_m; /* Does the target follow the "M" profile. */ - CORE_ADDR lowest_pc; /* Lowest address at which instructions + bool is_m = false; /* Does the target follow the "M" profile. */ + CORE_ADDR lowest_pc = 0; /* Lowest address at which instructions will appear. */ - const gdb_byte *arm_breakpoint; /* Breakpoint pattern for an ARM insn. */ - int arm_breakpoint_size; /* And its size. */ - const gdb_byte *thumb_breakpoint; /* Breakpoint pattern for a Thumb insn. */ - int thumb_breakpoint_size; /* And its size. */ + const gdb_byte *arm_breakpoint = nullptr; /* Breakpoint pattern for an ARM insn. */ + int arm_breakpoint_size = 0; /* And its size. */ + const gdb_byte *thumb_breakpoint = nullptr; /* Breakpoint pattern for a Thumb insn. */ + int thumb_breakpoint_size = 0; /* And its size. */ /* If the Thumb breakpoint is an undefined instruction (which is affected by IT blocks) rather than a BKPT instruction (which is not), then we need a 32-bit Thumb breakpoint to preserve the instruction count in IT blocks. */ - const gdb_byte *thumb2_breakpoint; - int thumb2_breakpoint_size; + const gdb_byte *thumb2_breakpoint = nullptr; + int thumb2_breakpoint_size = 0; - int jb_pc; /* Offset to PC value in jump buffer. + int jb_pc = 0; /* Offset to PC value in jump buffer. If this is negative, longjmp support will be disabled. */ - size_t jb_elt_size; /* And the size of each entry in the buf. */ + size_t jb_elt_size = 0; /* And the size of each entry in the buf. */ /* Convention for returning structures. */ - enum struct_return struct_return; + enum struct_return struct_return {}; /* ISA-specific data types. */ - struct type *arm_ext_type; - struct type *neon_double_type; - struct type *neon_quad_type; + struct type *arm_ext_type = nullptr; + struct type *neon_double_type = nullptr; + struct type *neon_quad_type = nullptr; /* syscall record. */ - int (*arm_syscall_record) (struct regcache *regcache, unsigned long svc_number); + int (*arm_syscall_record) (struct regcache *regcache, + unsigned long svc_number) = nullptr; }; /* Structures used for displaced stepping. */ |