X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gdb%2Fsparc-tdep.h;h=d51802d8aeb6763716a6a127e04d5e37c55dec41;hb=9521ecda6835b338d61b1b06e1a91706711b1d0b;hp=05f2e369fa389a8f0d97908c0c0805d3326c6a06;hpb=386c036baa78260724d16fb2672450b09b684dcb;p=deliverable%2Fbinutils-gdb.git diff --git a/gdb/sparc-tdep.h b/gdb/sparc-tdep.h index 05f2e369fa..d51802d8ae 100644 --- a/gdb/sparc-tdep.h +++ b/gdb/sparc-tdep.h @@ -1,12 +1,12 @@ /* Target-dependent code for SPARC. - Copyright 2003, 2004 Free Software Foundation, Inc. + Copyright (C) 2003-2017 Free Software Foundation, Inc. This file is part of GDB. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or + the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, @@ -15,20 +15,26 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ + along with this program. If not, see . */ #ifndef SPARC_TDEP_H #define SPARC_TDEP_H 1 +#define SPARC_CORE_REGISTERS \ + "g0", "g1", "g2", "g3", "g4", "g5", "g6", "g7", \ + "o0", "o1", "o2", "o3", "o4", "o5", "sp", "o7", \ + "l0", "l1", "l2", "l3", "l4", "l5", "l6", "l7", \ + "i0", "i1", "i2", "i3", "i4", "i5", "fp", "i7" + +struct frame_info; struct gdbarch; struct regcache; +struct regset; struct trad_frame_saved_reg; /* Register offsets for the general-purpose register set. */ -struct sparc_gregset +struct sparc_gregmap { int r_psr_offset; int r_pc_offset; @@ -41,6 +47,12 @@ struct sparc_gregset int r_y_size; }; +struct sparc_fpregmap +{ + int r_f0_offset; + int r_fsr_offset; +}; + /* SPARC architecture-specific information. */ struct gdbarch_tdep @@ -51,19 +63,42 @@ struct gdbarch_tdep int pc_regnum; int npc_regnum; + /* Register names specific for architecture (sparc32 vs. sparc64) */ + const char **fpu_register_names; + size_t fpu_registers_num; + const char **cp0_register_names; + size_t cp0_registers_num; + + /* Register sets. */ + const struct regset *gregset; + size_t sizeof_gregset; + const struct regset *fpregset; + size_t sizeof_fpregset; + /* Offset of saved PC in jmp_buf. */ int jb_pc_offset; /* Size of an Procedure Linkage Table (PLT) entry, 0 if we shouldn't treat the PLT special when doing prologue analysis. */ size_t plt_entry_size; + + /* Alternative location for trap return. Used for single-stepping. */ + CORE_ADDR (*step_trap) (struct frame_info *frame, unsigned long insn); + + /* ISA-specific data types. */ + struct type *sparc_psr_type; + struct type *sparc_fsr_type; + struct type *sparc64_ccr_type; + struct type *sparc64_pstate_type; + struct type *sparc64_fsr_type; + struct type *sparc64_fprs_type; }; /* Register numbers of various important registers. */ enum sparc_regnum { - SPARC_G0_REGNUM, /* %g0 */ + SPARC_G0_REGNUM = 0, /* %g0 */ SPARC_G1_REGNUM, SPARC_G2_REGNUM, SPARC_G3_REGNUM, @@ -97,6 +132,12 @@ enum sparc_regnum SPARC_I7_REGNUM, /* %i7 */ SPARC_F0_REGNUM, /* %f0 */ SPARC_F1_REGNUM, + SPARC_F2_REGNUM, + SPARC_F3_REGNUM, + SPARC_F4_REGNUM, + SPARC_F5_REGNUM, + SPARC_F6_REGNUM, + SPARC_F7_REGNUM, SPARC_F31_REGNUM /* %f31 */ = SPARC_F0_REGNUM + 31 }; @@ -112,9 +153,12 @@ enum sparc32_regnum SPARC32_NPC_REGNUM, /* %npc */ SPARC32_FSR_REGNUM, /* %fsr */ SPARC32_CSR_REGNUM, /* %csr */ +}; - /* Pseudo registers. */ - SPARC32_D0_REGNUM, /* %d0 */ +/* Pseudo registers. */ +enum sparc32_pseudo_regnum +{ + SPARC32_D0_REGNUM = 0, /* %d0 */ SPARC32_D30_REGNUM /* %d30 */ = SPARC32_D0_REGNUM + 15 }; @@ -129,7 +173,16 @@ struct sparc_frame_cache /* Do we have a frame? */ int frameless_p; - /* Do we have a Structure, Union or Quad-Precision return value?. */ + /* The offset from the base register to the CFA. */ + int frame_offset; + + /* Mask of `local' and `in' registers saved in the register save area. */ + unsigned short int saved_regs_mask; + + /* Mask of `out' registers copied or renamed to their `in' sibling. */ + unsigned char copied_regs_mask; + + /* Do we have a Structure, Union or Quad-Precision return value? */ int struct_return_p; /* Table of saved registers. */ @@ -139,19 +192,27 @@ struct sparc_frame_cache /* Fetch the instruction at PC. */ extern unsigned long sparc_fetch_instruction (CORE_ADDR pc); -extern CORE_ADDR sparc_analyze_prologue (CORE_ADDR pc, CORE_ADDR current_pc, +/* Fetch StackGhost Per-Process XOR cookie. */ +extern ULONGEST sparc_fetch_wcookie (struct gdbarch *gdbarch); + +/* Record the effect of a SAVE instruction on CACHE. */ +extern void sparc_record_save_insn (struct sparc_frame_cache *cache); + +/* Do a full analysis of the prologue at PC and update CACHE accordingly. */ +extern CORE_ADDR sparc_analyze_prologue (struct gdbarch *gdbarch, + CORE_ADDR pc, CORE_ADDR current_pc, struct sparc_frame_cache *cache); extern struct sparc_frame_cache * - sparc_frame_cache (struct frame_info *next_frame, void **this_cache); + sparc_frame_cache (struct frame_info *this_frame, void **this_cache); extern struct sparc_frame_cache * - sparc32_frame_cache (struct frame_info *next_frame, void **this_cache); + sparc32_frame_cache (struct frame_info *this_frame, void **this_cache); - +extern int + sparc_stack_frame_destroyed_p (struct gdbarch *gdbarch, CORE_ADDR pc); -extern void sparc_software_single_step (enum target_signal sig, - int insert_breakpoints_p); + extern void sparc_supply_rwindow (struct regcache *regcache, CORE_ADDR sp, int regnum); @@ -159,25 +220,34 @@ extern void sparc_collect_rwindow (const struct regcache *regcache, CORE_ADDR sp, int regnum); /* Register offsets for SunOS 4. */ -extern const struct sparc_gregset sparc32_sunos4_gregset; +extern const struct sparc_gregmap sparc32_sunos4_gregmap; +extern const struct sparc_fpregmap sparc32_sunos4_fpregmap; +extern const struct sparc_fpregmap sparc32_bsd_fpregmap; -extern void sparc32_supply_gregset (const struct sparc_gregset *gregset, +extern void sparc32_supply_gregset (const struct sparc_gregmap *gregmap, struct regcache *regcache, int regnum, const void *gregs); -extern void sparc32_collect_gregset (const struct sparc_gregset *gregset, +extern void sparc32_collect_gregset (const struct sparc_gregmap *gregmap, const struct regcache *regcache, int regnum, void *gregs); -extern void sparc32_supply_fpregset (struct regcache *regcache, +extern void sparc32_supply_fpregset (const struct sparc_fpregmap *fpregmap, + struct regcache *regcache, int regnum, const void *fpregs); -extern void sparc32_collect_fpregset (const struct regcache *regcache, +extern void sparc32_collect_fpregset (const struct sparc_fpregmap *fpregmap, + const struct regcache *regcache, int regnum, void *fpregs); +extern int sparc_is_annulled_branch_insn (CORE_ADDR pc); + /* Functions and variables exported from sparc-sol2-tdep.c. */ /* Register offsets for Solaris 2. */ -extern const struct sparc_gregset sparc32_sol2_gregset; +extern const struct sparc_gregmap sparc32_sol2_gregmap; +extern const struct sparc_fpregmap sparc32_sol2_fpregmap; + +extern int sparc_sol2_pc_in_sigtramp (CORE_ADDR pc, const char *name); -extern int sparc_sol2_pc_in_sigtramp (CORE_ADDR pc, char *name); +extern const char *sparc_sol2_static_transform_name (const char *name); extern void sparc32_sol2_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch); @@ -185,6 +255,17 @@ extern void sparc32_sol2_init_abi (struct gdbarch_info info, /* Functions and variables exported from sparcnbsd-tdep.c. */ /* Register offsets for NetBSD. */ -extern const struct sparc_gregset sparc32nbsd_gregset; +extern const struct sparc_gregmap sparc32nbsd_gregmap; + +/* Return the address of a system call's alternative return + address. */ +extern CORE_ADDR sparcnbsd_step_trap (struct frame_info *frame, + unsigned long insn); + +extern void sparc32nbsd_init_abi (struct gdbarch_info info, + struct gdbarch *gdbarch); + +extern struct trad_frame_saved_reg * + sparc32nbsd_sigcontext_saved_regs (struct frame_info *next_frame); #endif /* sparc-tdep.h */