X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gdb%2Farm-tdep.h;h=f8ba122b35a34796b07ef1ff5438f5cfc57cfcd2;hb=ee01b6652ad55437e777fb7e6b1745782dc205a4;hp=fe27c7f1087c5ddf3d2d034545f2b5ad55ee8664;hpb=bd18283a08463e34d632cb27a21c2962eecf65cd;p=deliverable%2Fbinutils-gdb.git diff --git a/gdb/arm-tdep.h b/gdb/arm-tdep.h index fe27c7f108..f8ba122b35 100644 --- a/gdb/arm-tdep.h +++ b/gdb/arm-tdep.h @@ -1,6 +1,5 @@ /* Common target dependent code for GDB on ARM systems. - Copyright (C) 2002, 2003, 2007, 2008, 2009, 2010, 2011 - Free Software Foundation, Inc. + Copyright (C) 2002-2014 Free Software Foundation, Inc. This file is part of GDB. @@ -72,6 +71,10 @@ enum gdb_regnum { bits. DWORD aligned they use 96 bits. */ #define FP_REGISTER_SIZE 12 +/* Say how long VFP double precision registers are. Used for documentation + purposes and code readability. These are fixed at 64 bits. */ +#define VFP_REGISTER_SIZE 8 + /* Number of machine registers. The only define actually required is gdbarch_num_regs. The other definitions are used for documentation purposes and code readability. */ @@ -170,16 +173,16 @@ struct gdbarch_tdep CORE_ADDR lowest_pc; /* Lowest address at which instructions will appear. */ - const char *arm_breakpoint; /* Breakpoint pattern for an ARM insn. */ + const gdb_byte *arm_breakpoint; /* Breakpoint pattern for an ARM insn. */ int arm_breakpoint_size; /* And its size. */ - const char *thumb_breakpoint; /* Breakpoint pattern for a Thumb insn. */ + const gdb_byte *thumb_breakpoint; /* Breakpoint pattern for a Thumb insn. */ int thumb_breakpoint_size; /* 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 char *thumb2_breakpoint; + const gdb_byte *thumb2_breakpoint; int thumb2_breakpoint_size; int jb_pc; /* Offset to PC value in jump buffer. @@ -191,7 +194,7 @@ struct gdbarch_tdep enum struct_return struct_return; /* Cached core file helpers. */ - struct regset *gregset, *fpregset; + struct regset *gregset, *fpregset, *vfpregset; /* ISA-specific data types. */ struct type *arm_ext_type; @@ -201,6 +204,9 @@ struct gdbarch_tdep /* Return the expected next PC if FRAME is stopped at a syscall instruction. */ CORE_ADDR (*syscall_next_pc) (struct frame_info *frame); + + /* syscall record. */ + int (*arm_syscall_record) (struct regcache *regcache, unsigned long svc_number); }; /* Structures used for displaced stepping. */ @@ -313,6 +319,7 @@ CORE_ADDR arm_skip_stub (struct frame_info *, CORE_ADDR); CORE_ADDR arm_get_next_pc (struct frame_info *, CORE_ADDR); void arm_insert_single_step_breakpoint (struct gdbarch *, struct address_space *, CORE_ADDR); +int arm_deal_with_atomic_sequence (struct frame_info *); int arm_software_single_step (struct frame_info *); int arm_frame_is_thumb (struct frame_info *frame); @@ -330,6 +337,8 @@ extern int arm_psr_thumb_bit (struct gdbarch *); instruction? */ extern int arm_pc_is_thumb (struct gdbarch *, CORE_ADDR); +extern int arm_process_record (struct gdbarch *gdbarch, + struct regcache *regcache, CORE_ADDR addr); /* Functions exported from armbsd-tdep.h. */ /* Return the appropriate register set for the core section identified @@ -339,4 +348,11 @@ extern const struct regset * armbsd_regset_from_core_section (struct gdbarch *gdbarch, const char *sect_name, size_t sect_size); +/* Target descriptions. */ +extern struct target_desc *tdesc_arm_with_m; +extern struct target_desc *tdesc_arm_with_iwmmxt; +extern struct target_desc *tdesc_arm_with_vfpv2; +extern struct target_desc *tdesc_arm_with_vfpv3; +extern struct target_desc *tdesc_arm_with_neon; + #endif /* arm-tdep.h */