mirror of
https://github.com/espressif/binutils-gdb.git
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* Makefile.in (ALLDEPFILES): Remove sparc-linux-nat.c and
sparcl-tdep.c. Add sparc-linux-tdep.c, sparc-sol2-nat.c, sparc-sol2-tdep.c, sparc-sol2-nat.c, sparc-sol2-tdep.c, sparc64-linux-nat.c, sparc64-linux-tdep.c, sparc64-nat.c, sparc64-sol2-tdep.c, sparc64-tdep.c, sparc64fbsd-nat.c, sparc64fbsd-tdep.c, sparcnbsd-nat.c, sparcnbsd-tdep.c. (sparc_nat_h): New variable. (sparcbsd_nat_h, sparcnbsd_tdep_h): Remove variables. (tm-sun4os4.h): Remove dependency. (sparcbsd-nat.o, sparc-linux-nat.o): Remove dependencies. (sparc64fbsd-nat.o, sparc64fbsd-tdep.o, sparc64nbsd-nat.o, sparc64-tdep.o, sparc-nat.o, sparcnbsd-nat.o, sparcnbsd-tdep.o, sparc-tdep.o): Update dependencies. (sparc-linux-tdep.o, sparc-sol2-nat.o, sparc-sol2-tdep.o, sparc64-linux-nat.o, sparc64-linux-tdep.o, sparc64-nat.o, sparc64-sol2-tdep.o, sparc64-tdep.o, sparc64nbsd-tdep.o): New dependencies. * configure.host: Remove existing sparc-*-lynxos*, sparc-*-solaris*, sparc-*-sunos4*, sparc-*-sunos5*, sparc-*-*, ultrasparc-*-freebsd, sparcv9-*-freebsd, sparc64-*-linux*, sparcv9-*-* and sparc64-*-* triplets. Add new sparc64-*-linux*, sparc-*-solaris2*, sparcv9-*-solaris2* and sparc64-*-solaris2* triplets. * configure.tgt: Remove exitsing sparc-*-aout*, sparc-*-coff*, sparc-*-elf*, sparc*-lynxos*, sparc-*-solars2*, sparc-*-sunos4*, sparc-*-sunos5*, sparc-*-vxworks*, sparc64-*linux*, sparc64-*-*, sparcv9-*-* and commented out sparc64-*-solars2* triplets. Add new sparc-*-solaris2.[0-6], sparc-*-solaris2.[0-6].*, sparc64-*-linux, sparc-*-solaris2*, sparcv9-*-solaris*, sparc64-*-solaris2* and sparc64-*-* triplets. * sparc64-tdep.c: Update copyright year. Include "inferior.h", "symtab.h" and "objfiles.h". (BIAS): Remove define. (X_OP, X_RD, X_A, X_COND, X_OP2, X_IMM22, X_OP3, X_I, X_DISP22) (X_DISP19): Remove macros. (sparc_fetch_instruction): Remove function. (struct gdbarch_tdep): Remove definition. (SPARC64_NUM_REGS, SPARC64_NUM_PSEUDO_REGS): Use ARRAY_SIZE. (sparc_breakpoint_from_pc): Remove function. (struct sparc64_frame_cache): Remove definition. (sparc64_alloc_frame_cache, sparc64_analyze_prologue, sparc64_unwind_pc): Remove functions. (sparc64_skip_prologue): Use `struct sparc_frame_cache' instead of `struct sparc64_frame_cache. Call sparc_analyze_prologue instead of sparc64_analyze_prologue. Mark constant as ULL instead of UL. (sparc64_frame_cache): Change return type to `struct sparc_frame_cache *'. Simply call sparc_frame_cache. (sparc64_frame_this_id, sparc64_frame_prev_register, sparc64_frame_base_address): Use `struct sparc_frame_cache' instead of `struct sparc64_frame_cache. (sparc_unwind_dummy_id, sparc_extract_struct_value_address, sparc_analyze_control_transfer, sparc_software_single_step, sparc64_gdbarch_init, sparc_supply_rwindow, sparc_fill_rwindow, _initialize_sparc64_tdep): Remove functions. (TSTATE_CWP, TSTATE_ICC, TSTATE_XCC): New macros. (PSR_S, PSR_ICC, PSR_VERS, PSR_IMPL, PSR_V8PLUS, PSR_XCC): New macros. (sparc64_supply_gregset, sparc64_collect_gregset, sparc64_supply_fpregset, sparc64_collect_fpregset): New functions. (sparc64_init_abi): New function. * sparc64-tdep.h: Update copyright year. Fix typo in multiple inclusion guard. Include "sparc-tdep.h". (BIAS): Define. (r_tstate_offset, r_fprs_offset): New defines. (enum sparc_regnum): Remove defenition. (enum sparc64_regnum): Reformat. (sparc_supply_rwindow, sparc_fill_rwindow): Remove prototypes. (sparc64_init_abi, sparc64_supply_gregset, sparc64_collect_gregset, sparc64_supply_fpregset, sparc64_collect_fpregset): New prototypes. (sparc64_sol2_gregset, sparc64nbsd_gregset, sparc64fbsd_gregset): Add extern declarations. (sparc64_sol2_init_abi): New prototype. (sparc64fbsd_supply_reg, sparc64fbsd_fill_reg) (sparc64fbsd_supply_fpreg, sparc64fbsd_fill_fpreg): Remove prototypes. * sparc64fbsd-nat.c: Include "sparc-nat.h", don't include "sparnbsd-nat.h". (sparc64fbsd_reg_supplies_p, sparc64fbsd_fpreg_supplies_p): Remove functions. (_initialize_sparc64fbsd_nat): Remove initialization of sparcbsd_supply_reg, sparcbsd_fill_reg, sparcbsd_supply_fpreg, sparcbsd_fill_fpreg, sparcbsd_reg_supplies_p, sparcbsd_fpreg_supplies_p. Initialize sparc_gregset. * sparc64fbsd-tdep.c: Update copyright year. Include "frame.h", "frame-unwind.h", "trad-frame.h" and "gdb_assert.h". (sparc64fbsd_r_global_offset, sparc64fbsd_r_out_offset) (sparc64fbsd_r_fprs_offset, sparc64fbsd_r_tnpc_offset) (sparc64fbsd_r_tpc_offset, sparc64fbsd_r_tstate_offset) (sparc64fbsd_r_y_offset): Remove variables. (sparc64fbsd_sizeof_struct_reg, sparc64fbsd_sizeof_struct_fpreg): Make static and const. (sparc64fbsd_supply_reg, sparc64fbsd_fill_reg) (sparc64fbsd_supply_fpreg, sparc64fbsd_fill_fpreg): Remove functions. (sparc64fbsd_gregset): New variable. (fetch_core_registers): Replace calls to sparc64fbsd_supply_reg and sparc64fbsd_supply_fpreg with calls to sparc64_supply_gregset and sparc64_supply_fpregset. (sparc64fbsd_pc_in_sigtramp, sparc64fbsd_sigtramp_frame_cache) (sparc64fbsd_sigtramp_frame_this_id) (sparc64fbsd_sigtramp_frame_prev_register): New functions. (sparc64fbsd_sigtramp_frame_unwind): New variable. (sparc64fbsd_sigtramp_frame_sniffer): New function. (sparc64fbsd_init_abi): Set pc_in_sigtramp, append sparc64fbsd_sigtramp_frame_sniffer. Call sparc64_init_abi. * sparcnbsd-tdep.c: Update copyright year. Include "floatformat.h", "frame.h", "frame-unwind.h", "symtab.h", "trad-frame.h" and "gdb_assert.h", don't include "target.h", "value.h" and "sparcnbsd-tdep.h". (REG32_OFFSET_PSR, REG32_OFFSET_PC, REG32_OFFSET_NPC) (REG32_OFFSET_Y, REG32_OFFSET_GLOBAL, REG32_OFFSET_OUT) (REG64_OFFSET_TSTATE, REG64_OFFSET_PC, REG64_OFFSET_NPC) (REG64_OFFSET_Y, REG64_OFFSET_GLOBAL, REG64_OFFSET_OUT): Remove defines. (sparcnbsd_gregset): New variable. (sparcnbsd_supply_reg32, sparcnbsd_supply_reg64) (sparcnbsd_fill_reg32, sparcnbsd_fill_reg64) (sparcnbsd_supply_fpreg32, sparcnbsd_supply_fpreg64) (sparcnbsd_fill_reg32, sparcnbsd_fill_reg64): Remove functions. (sparc32nbsd_sigtramp_start, sparc32nbsd_sigtramp_end): New variables. (sparc32nbsd_pc_in_sigtramp, sparc32nbsd_sigcontext_frame_cache) (sparc32nbsd_sigcontext_frame_this_id) (sparc32nbsd_sigcontext_frame_prev_register): New functions. (sparc32nbsd_sigcontext_frame_unwind): New variable. (sparc32nbsd_sigtramp_frame_sniffer): New function. (sparcnbsd_get_longjmp_target_32, sparcnbsd_get_longjmp_target_64): Remove functions. (sparcnbsd_aout_in_solib_call_trampoline): Rewrite. (sparcnbsd_init_abi_common, sparcnbsd_init_aout, sparcnbsd_init_elf): Remove. (sparcnbsd_init_abi, sparcnbsd_aout_init_abi) (sparcnbsd_elf_init_abi): New functions. (_initialize_sparcnbsd_tdep): New prototype. (_initialize_sparnbsd_tdep): Update. * config/sparc/fbsd.mh (NATDEPFILES): Remove sparcbsd-nat.o and corelow.o. Add sparc64-nat.o and sparc-nat.o. * config/sparc/fbsd.mt (TDEPFILES): Add sparc-tdep.o and corelow.o. * config/sparc/linux.mh: Update comment. (XM_FILE, HOST_IPC): Remove variables. (NATDEPFILES): Add sparc-sol2-nat.o and core-regset.o. Remove sparc-linux-nat.o. * config/sparc/linux.mt: Update comment. (TDEPFILES): Add sparc-sol2-tdep.o and sparc-linux-tdep.o. * config/sparc/nbsd.mt: Reformat. * config/sparc/nbsd64.mh: Update comment. (NATDEPFILES): Add sparc-nat.o. * config/sparc/nbsd64.mt: Update comment. (TDEPFILES): Add sparc64-tdep.o and sparc64nbsd-tdep.o. (TM_FILE): Set to tm-nbsd.h. * config/sparc/nbsdelf.mh: Update comment. (NATDEPFILES): Add sparc-nat.o. (XM_FILE): Delete. * config/sparc/nbsdaout.mh: Update comment. (NATDEPFILES): Add sparc-nat.o (XM_FILE): Delete. * config/sparc/nm-linux.h: Update copyright year. Don't include "config/nm-svr4.h" and "solib.h". Add protection against multiple inclusion. (KERNEL_U_SIZE): Remove define. (kernel_u_size): Remove prototype. (PTRACE_ARG3_TYPE, PTRACE_XFER_TYPE): Define. * config/sparc/nm-nbsd.h: Update copyright. Don't include "regcache.h". (CHILD_PREPARE_TO_STORE): Remove define. * config/sparc/nm-nbsdaout.h: Tweak some comments. * sparc-nat.c, sparc-tdep.c, sparc-tdep.h, sparc64nbsd-nat.c, sparcnbsd-nat.c: Rewrite files. * config/sparc/tm-linux.h, config/sparc/tm-nbsd.h: Rewrite files. * sparc-linux-nat.c, sparcbsd-nat.c, sparcbsd-nat.h, sparcnbsd-tdep.h: Remove files. * config/sparc/nm-sparclynx.h, config/sparc/nm-sun4os4.h, config/sparc/nm-sun4sol2.h, config/sparc/sp64.mt, config/sparc/sp64linux.mt, config/sparc/sp64sol2.mt, config/sparc/sparc-em.mt, config/sparc/sparclynx.mh, config/sparc/sparclynx.mt, config/sparc/sun4os4.mh, config/sparc/sun4os4.mt, config/sparc/sun4sol2.mh, config/sparc/sun4sol2.mt, config/sparc/tm-sp64.h, config/sparc/tm-sp64linux.h, config/sparc/tm-sparc.h, config/sparc/tm-sparclynx.h, config/sparc/tm-spc-em.h, config/sparc/tm-sun4os4.h, config/sparc/tm-sun4sol2.h, config/sparc/tm-vxsparc.h, config/sparc/vxsparc.mt, config/sparc/xm-linux.h, config/sparc/xm-sun4sol2.h: Remove files. * sparc-linux-tdep.c, sparc-nat.h, sparc-sol2-nat.c, sparc-sol2-tdep.c, sparc64-linux-nat.c, sparc64-linux-t dep.c, sparc64-nat.c, sparc64-sol2-tdep.c, sparc64nbsd-tdep.c: New files. * config/sparc/linux64.mh, config/sparc/linux64.mt, config/sparc/nm-sol2.h, config/sparc/sol2-64.mt, config/sparc/sol2.mh, config/sparc/sol2.mt, config/sparc/sparc.mt, config/sparc/sparc64.mt, config/sparc/tm-sol2.h: New files.
This commit is contained in:
Mark Kettenis
@ -1,6 +1,6 @@
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/* Native-dependent code for UltraSPARC systems running NetBSD.
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Copyright 2002, 2003 Free Software Foundation, Inc.
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Contributed by Wasabi Systems, Inc.
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/* Native-dependent code for NetBSD/sparc64.
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Copyright 2003, 2004 Free Software Foundation, Inc.
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This file is part of GDB.
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@ -20,189 +20,120 @@
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Boston, MA 02111-1307, USA. */
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#include "defs.h"
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#include "inferior.h"
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#include "regcache.h"
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#include "sparc-tdep.h"
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#include "sparcnbsd-tdep.h"
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#include "sparc64-tdep.h"
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#include "sparc-nat.h"
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#include <sys/types.h>
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#include <sys/ptrace.h>
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#include <machine/reg.h>
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/* NetBSD is different from the other OSes that support both SPARC and
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UltraSPARC in that the result of ptrace(2) depends on whether the
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traced process is 32-bit or 64-bit. */
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/* NOTE: We don't bother with any of the deferred_store nonsense; it
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makes things a lot more complicated than they need to be. */
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/* Determine if PT_GETREGS fetches this register. */
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static int
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getregs_supplies (int regno)
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static void
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sparc64nbsd_supply_gregset (const struct sparc_gregset *gregset,
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struct regcache *regcache,
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int regnum, const void *gregs)
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{
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/* FIXME: PS_REGNUM for 32-bit code. */
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return (regno == TSTATE_REGNUM
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|| regno == PC_REGNUM
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|| regno == DEPRECATED_NPC_REGNUM
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|| regno == Y_REGNUM
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|| (regno >= G0_REGNUM && regno <= G7_REGNUM)
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|| (regno >= O0_REGNUM && regno <= O7_REGNUM)
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/* stack regs (handled by sparcnbsd_supply_reg) */
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|| (regno >= L0_REGNUM && regno <= I7_REGNUM));
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int sparc32 = (gdbarch_ptr_bit (current_gdbarch) == 32);
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if (sparc32)
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sparc32_supply_gregset (&sparc32nbsd_gregset, regcache, regnum, gregs);
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else
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sparc64_supply_gregset (&sparc64nbsd_gregset, regcache, regnum, gregs);
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}
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/* Determine if PT_GETFPREGS fetches this register. */
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static int
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getfpregs_supplies (int regno)
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static void
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sparc64nbsd_collect_gregset (const struct sparc_gregset *gregset,
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const struct regcache *regcache,
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int regnum, void *gregs)
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{
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return ((regno >= FP0_REGNUM && regno <= (FP0_REGNUM + 47))
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|| regno == FPS_REGNUM);
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int sparc32 = (gdbarch_ptr_bit (current_gdbarch) == 32);
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if (sparc32)
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sparc32_collect_gregset (&sparc32nbsd_gregset, regcache, regnum, gregs);
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else
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sparc64_collect_gregset (&sparc64nbsd_gregset, regcache, regnum, gregs);
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}
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static void
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sparc64nbsd_supply_fpregset (struct regcache *regcache,
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int regnum, const void *fpregs)
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{
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int sparc32 = (gdbarch_ptr_bit (current_gdbarch) == 32);
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if (sparc32)
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sparc32_supply_fpregset (regcache, regnum, fpregs);
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else
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sparc64_supply_fpregset (regcache, regnum, fpregs);
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}
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static void
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sparc64nbsd_collect_fpregset (const struct regcache *regcache,
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int regnum, void *fpregs)
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{
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int sparc32 = (gdbarch_ptr_bit (current_gdbarch) == 32);
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if (sparc32)
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sparc32_collect_fpregset (regcache, regnum, fpregs);
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else
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sparc64_collect_fpregset (regcache, regnum, fpregs);
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}
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/* Determine whether `gregset_t' contains register REGNUM. */
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static int
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sparc64nbsd_gregset_supplies_p (int regnum)
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{
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if (gdbarch_ptr_bit (current_gdbarch) == 32)
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return sparc32_gregset_supplies_p (regnum);
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/* Integer registers. */
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if ((regnum >= SPARC_G1_REGNUM && regnum <= SPARC_G7_REGNUM)
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|| (regnum >= SPARC_O0_REGNUM && regnum <= SPARC_O7_REGNUM)
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|| (regnum >= SPARC_L0_REGNUM && regnum <= SPARC_L7_REGNUM)
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|| (regnum >= SPARC_I0_REGNUM && regnum <= SPARC_I7_REGNUM))
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return 1;
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/* Control registers. */
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if (regnum == SPARC64_PC_REGNUM
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|| regnum == SPARC64_NPC_REGNUM
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|| regnum == SPARC64_STATE_REGNUM
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|| regnum == SPARC64_Y_REGNUM)
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return 1;
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return 0;
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}
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/* Determine whether `fpregset_t' contains register REGNUM. */
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static int
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sparc64nbsd_fpregset_supplies_p (int regnum)
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{
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if (gdbarch_ptr_bit (current_gdbarch) == 32)
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return sparc32_fpregset_supplies_p (regnum);
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/* Floating-point registers. */
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if ((regnum >= SPARC_F0_REGNUM && regnum <= SPARC_F31_REGNUM)
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|| (regnum >= SPARC64_F32_REGNUM && regnum <= SPARC64_F62_REGNUM))
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return 1;
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/* Control registers. */
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if (regnum == SPARC64_FSR_REGNUM)
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return 1;
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return 0;
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}
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/* Provide a prototype to silence -Wmissing-prototypes. */
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void _initialize_sparcnbsd_nat (void);
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void
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fetch_inferior_registers (int regno)
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_initialize_sparcnbsd_nat (void)
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{
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/* We don't use deferred stores. */
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if (deferred_stores)
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internal_error (__FILE__, __LINE__,
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"fetch_inferior_registers: deferred stores pending");
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if (regno == -1 || getregs_supplies (regno))
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{
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union {
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struct reg32 regs32;
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struct reg64 regs64;
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} regs;
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if (ptrace (PT_GETREGS, PIDGET (inferior_ptid),
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(PTRACE_ARG3_TYPE) ®s, 0) == -1)
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perror_with_name ("Couldn't get registers");
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if (gdbarch_ptr_bit (current_gdbarch) == 32)
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sparcnbsd_supply_reg32 ((char *) ®s.regs32, regno);
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else
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sparcnbsd_supply_reg64 ((char *) ®s.regs64, regno);
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if (regno != -1)
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return;
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}
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if (regno == -1 || getfpregs_supplies (regno))
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{
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union {
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struct fpreg32 fpregs32;
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struct fpreg64 fpregs64;
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} fpregs;
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if (ptrace (PT_GETFPREGS, PIDGET (inferior_ptid),
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(PTRACE_ARG3_TYPE) &fpregs, 0) == -1)
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perror_with_name ("Couldn't get floating point registers");
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if (gdbarch_ptr_bit (current_gdbarch) == 32)
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sparcnbsd_supply_fpreg32 ((char *) &fpregs.fpregs32, regno);
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else
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sparcnbsd_supply_fpreg64 ((char *) &fpregs.fpregs64, regno);
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if (regno != -1)
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return;
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}
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}
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void
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store_inferior_registers (int regno)
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{
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/* We don't use deferred stores. */
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if (deferred_stores)
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internal_error (__FILE__, __LINE__,
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"store_inferior_registers: deferred stores pending");
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if (regno == -1 || getregs_supplies (regno))
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{
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union {
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struct reg32 regs32;
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struct reg64 regs64;
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} regs;
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if (ptrace (PT_GETREGS, PIDGET (inferior_ptid),
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(PTRACE_ARG3_TYPE) ®s, 0) == -1)
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perror_with_name ("Couldn't get registers");
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if (gdbarch_ptr_bit (current_gdbarch) == 32)
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sparcnbsd_fill_reg32 ((char *) ®s.regs32, regno);
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else
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sparcnbsd_fill_reg64 ((char *) ®s.regs64, regno);
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if (ptrace (PT_SETREGS, PIDGET (inferior_ptid),
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(PTRACE_ARG3_TYPE) ®s, 0) == -1)
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perror_with_name ("Couldn't write registers");
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/* Deal with the stack regs. */
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if (regno == -1 || regno == SP_REGNUM
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|| (regno >= L0_REGNUM && regno <= I7_REGNUM))
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{
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CORE_ADDR sp = read_register (SP_REGNUM);
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int i;
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char buf[8];
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if (sp & 1)
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{
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/* Registers are 64-bit. */
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sp += 2047;
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for (i = L0_REGNUM; i <= I7_REGNUM; i++)
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{
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if (regno == -1 || regno == SP_REGNUM || regno == i)
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{
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regcache_collect (i, buf);
|
||||
target_write_memory (sp + ((i - L0_REGNUM) * 8),
|
||||
buf, sizeof (buf));
|
||||
}
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
/* Registers are 32-bit. Toss any sign-extension of the stack
|
||||
pointer.
|
||||
|
||||
FIXME: We don't currently handle 32-bit code in a binary
|
||||
that indicated LP64. Do we have to care about that? */
|
||||
if (gdbarch_ptr_bit (current_gdbarch) != 32)
|
||||
internal_error
|
||||
(__FILE__, __LINE__,
|
||||
"store_inferior_registers: 32-bit code in 64-bit inferior");
|
||||
|
||||
sp &= 0xffffffffUL;
|
||||
for (i = L0_REGNUM; i <= I7_REGNUM; i++)
|
||||
{
|
||||
if (regno == -1 || regno == SP_REGNUM || regno == i)
|
||||
{
|
||||
regcache_collect (i, buf);
|
||||
target_write_memory (sp + ((i - L0_REGNUM) * 4), buf, 4);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (regno != -1)
|
||||
return;
|
||||
}
|
||||
|
||||
if (regno == -1 || getfpregs_supplies (regno))
|
||||
{
|
||||
union {
|
||||
struct fpreg32 fpregs32;
|
||||
struct fpreg64 fpregs64;
|
||||
} fpregs;
|
||||
|
||||
if (ptrace (PT_GETFPREGS, PIDGET (inferior_ptid),
|
||||
(PTRACE_ARG3_TYPE) &fpregs, 0) == -1)
|
||||
perror_with_name ("Couldn't get floating point registers");
|
||||
|
||||
if (gdbarch_ptr_bit (current_gdbarch) == 32)
|
||||
sparcnbsd_fill_fpreg32 ((char *) &fpregs.fpregs32, regno);
|
||||
else
|
||||
sparcnbsd_fill_fpreg64 ((char *) &fpregs.fpregs64, regno);
|
||||
|
||||
if (ptrace (PT_SETFPREGS, PIDGET (inferior_ptid),
|
||||
(PTRACE_ARG3_TYPE) &fpregs, 0) == -1)
|
||||
perror_with_name ("Couldn't write floating point registers");
|
||||
|
||||
if (regno != -1)
|
||||
return;
|
||||
}
|
||||
sparc_supply_gregset = sparc64nbsd_supply_gregset;
|
||||
sparc_collect_gregset = sparc64nbsd_collect_gregset;
|
||||
sparc_supply_fpregset = sparc64nbsd_supply_fpregset;
|
||||
sparc_collect_fpregset = sparc64nbsd_collect_fpregset;
|
||||
sparc_gregset_supplies_p = sparc64nbsd_gregset_supplies_p;
|
||||
sparc_fpregset_supplies_p = sparc64nbsd_fpregset_supplies_p;
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user