X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gdb%2Fsparc-tdep.h;h=6785e011767664820f8d666be94001b9fefd2d8b;hb=945e0f82dad31db89a107b496532886fe215c011;hp=6c8f50931dedfa1068a4a86a9a0e13924eec373c;hpb=e17a4113357102b55cfa5b80557d590a46a43300;p=deliverable%2Fbinutils-gdb.git diff --git a/gdb/sparc-tdep.h b/gdb/sparc-tdep.h index 6c8f50931d..6785e01176 100644 --- a/gdb/sparc-tdep.h +++ b/gdb/sparc-tdep.h @@ -1,7 +1,6 @@ /* Target-dependent code for SPARC. - Copyright (C) 2003, 2004, 2006, 2007, 2008, 2009 - Free Software Foundation, Inc. + Copyright (C) 2003-2016 Free Software Foundation, Inc. This file is part of GDB. @@ -29,7 +28,7 @@ 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; @@ -42,6 +41,12 @@ 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 @@ -53,9 +58,9 @@ struct gdbarch_tdep int npc_regnum; /* Register sets. */ - struct regset *gregset; + const struct regset *gregset; size_t sizeof_gregset; - struct regset *fpregset; + const struct regset *fpregset; size_t sizeof_fpregset; /* Offset of saved PC in jmp_buf. */ @@ -114,6 +119,12 @@ 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 }; @@ -146,7 +157,16 @@ 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. */ @@ -159,6 +179,10 @@ extern unsigned long sparc_fetch_instruction (CORE_ADDR 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); @@ -169,9 +193,10 @@ extern struct sparc_frame_cache * extern struct sparc_frame_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 int sparc_software_single_step (struct frame_info *frame); + extern void sparc_supply_rwindow (struct regcache *regcache, CORE_ADDR sp, int regnum); @@ -179,27 +204,34 @@ 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, char *name); +extern int sparc_sol2_pc_in_sigtramp (CORE_ADDR pc, const char *name); -extern char *sparc_sol2_static_transform_name (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); @@ -207,7 +239,7 @@ 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. */