X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gdb%2Farm-tdep.h;h=2cf3379d7841c2ff7053e02614be7e418c8744c2;hb=db3ad2f031d4da70db35977abbcede0399d81d6b;hp=10ab742edeefcc493786b347e9fa0aca5db11066;hpb=93f9a11fbdb8f09428b17180d51a09a1bda39a52;p=deliverable%2Fbinutils-gdb.git diff --git a/gdb/arm-tdep.h b/gdb/arm-tdep.h index 10ab742ede..2cf3379d78 100644 --- a/gdb/arm-tdep.h +++ b/gdb/arm-tdep.h @@ -1,5 +1,5 @@ /* Common target dependent code for GDB on ARM systems. - Copyright (C) 2002-2016 Free Software Foundation, Inc. + Copyright (C) 2002-2019 Free Software Foundation, Inc. This file is part of GDB. @@ -20,23 +20,21 @@ #define ARM_TDEP_H /* Forward declarations. */ -struct gdbarch; struct regset; struct address_space; struct get_next_pcs; struct arm_get_next_pcs; struct gdb_get_next_pcs; -#include "arch/arm.h" +/* Set to true if the 32-bit mode is in use. */ + +extern bool arm_apcs_32; -/* Say how long FP registers are. Used for documentation purposes and - code readability in this header. IEEE extended doubles are 80 - bits. DWORD aligned they use 96 bits. */ -#define FP_REGISTER_SIZE 12 +#include "gdbarch.h" +#include "arch/arm.h" +#include "infrun.h" -/* 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 +#include /* Number of machine registers. The only define actually required is gdbarch_num_regs. The other definitions are used for documentation @@ -149,9 +147,9 @@ struct gdbarch_tdep /* The maximum number of modified instructions generated for one single-stepped instruction, including the breakpoint (usually at the end of the instruction sequence) and any scratch words, etc. */ -#define DISPLACED_MODIFIED_INSNS 8 +#define ARM_DISPLACED_MODIFIED_INSNS 8 -struct displaced_step_closure +struct arm_displaced_step_closure : public displaced_step_closure { ULONGEST tmp[DISPLACED_TEMPS]; int rd; @@ -198,7 +196,7 @@ struct displaced_step_closure /* If non-NULL, override generic SVC handling (e.g. for a particular OS). */ int (*copy_svc_os) (struct gdbarch *gdbarch, struct regcache *regs, - struct displaced_step_closure *dsc); + arm_displaced_step_closure *dsc); } svc; } u; @@ -212,12 +210,12 @@ struct displaced_step_closure - ARM instruction occupies one slot, - Thumb 16 bit instruction occupies one slot, - Thumb 32-bit instruction occupies *two* slots, one part for each. */ - unsigned long modinsn[DISPLACED_MODIFIED_INSNS]; + unsigned long modinsn[ARM_DISPLACED_MODIFIED_INSNS]; int numinsns; CORE_ADDR insn_addr; CORE_ADDR scratch_base; void (*cleanup) (struct gdbarch *, struct regcache *, - struct displaced_step_closure *); + arm_displaced_step_closure *); }; /* Values for the WRITE_PC argument to displaced_write_reg. If the register @@ -236,16 +234,16 @@ enum pc_write_style extern void arm_process_displaced_insn (struct gdbarch *gdbarch, CORE_ADDR from, CORE_ADDR to, struct regcache *regs, - struct displaced_step_closure *dsc); + arm_displaced_step_closure *dsc); extern void arm_displaced_init_closure (struct gdbarch *gdbarch, CORE_ADDR from, - CORE_ADDR to, struct displaced_step_closure *dsc); + CORE_ADDR to, arm_displaced_step_closure *dsc); extern ULONGEST - displaced_read_reg (struct regcache *regs, struct displaced_step_closure *dsc, + displaced_read_reg (struct regcache *regs, arm_displaced_step_closure *dsc, int regno); extern void displaced_write_reg (struct regcache *regs, - struct displaced_step_closure *dsc, int regno, + arm_displaced_step_closure *dsc, int regno, ULONGEST val, enum pc_write_style write_pc); CORE_ADDR arm_skip_stub (struct frame_info *, CORE_ADDR); @@ -259,7 +257,7 @@ CORE_ADDR arm_get_next_pcs_addr_bits_remove (struct arm_get_next_pcs *self, int arm_get_next_pcs_is_thumb (struct arm_get_next_pcs *self); -VEC (CORE_ADDR) *arm_software_single_step (struct frame_info *); +std::vector arm_software_single_step (struct regcache *); int arm_is_thumb (struct regcache *regcache); int arm_frame_is_thumb (struct frame_info *frame); @@ -276,7 +274,7 @@ 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. */ +/* Functions exported from arm-bsd-tdep.h. */ /* Return the appropriate register set for the core section identified by SECT_NAME and SECT_SIZE. */ @@ -287,11 +285,11 @@ extern void void *cb_data, const struct regcache *regcache); -/* 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; +/* Get the correct Arm target description with given FP hardware type. */ +const target_desc *arm_read_description (arm_fp_type fp_type); + +/* Get the correct Arm M-Profile target description with given hardware + type. */ +const target_desc *arm_read_mprofile_description (arm_m_profile_type m_type); #endif /* arm-tdep.h */