diff options
Diffstat (limited to 'gdb/sparc64-fbsd-tdep.c')
| -rw-r--r-- | gdb/sparc64-fbsd-tdep.c | 101 |
1 files changed, 45 insertions, 56 deletions
diff --git a/gdb/sparc64-fbsd-tdep.c b/gdb/sparc64-fbsd-tdep.c index 07ee57c..d950a3c 100644 --- a/gdb/sparc64-fbsd-tdep.c +++ b/gdb/sparc64-fbsd-tdep.c @@ -33,52 +33,48 @@ #include "gdbarch.h" /* From <machine/reg.h>. */ -const struct sparc_gregmap sparc64fbsd_gregmap = -{ - 26 * 8, /* "tstate" */ - 25 * 8, /* %pc */ - 24 * 8, /* %npc */ - 28 * 8, /* %y */ - 16 * 8, /* %fprs */ - -1, - 1 * 8, /* %g1 */ - -1, /* %l0 */ - 8 /* sizeof (%y) */ +const struct sparc_gregmap sparc64fbsd_gregmap = { + 26 * 8, /* "tstate" */ + 25 * 8, /* %pc */ + 24 * 8, /* %npc */ + 28 * 8, /* %y */ + 16 * 8, /* %fprs */ + -1, 1 * 8, /* %g1 */ + -1, /* %l0 */ + 8 /* sizeof (%y) */ }; - static void sparc64fbsd_supply_gregset (const struct regset *regset, - struct regcache *regcache, - int regnum, const void *gregs, size_t len) + struct regcache *regcache, int regnum, + const void *gregs, size_t len) { sparc64_supply_gregset (&sparc64fbsd_gregmap, regcache, regnum, gregs); } static void sparc64fbsd_collect_gregset (const struct regset *regset, - const struct regcache *regcache, - int regnum, void *gregs, size_t len) + const struct regcache *regcache, int regnum, + void *gregs, size_t len) { sparc64_collect_gregset (&sparc64fbsd_gregmap, regcache, regnum, gregs); } static void sparc64fbsd_supply_fpregset (const struct regset *regset, - struct regcache *regcache, - int regnum, const void *fpregs, size_t len) + struct regcache *regcache, int regnum, + const void *fpregs, size_t len) { sparc64_supply_fpregset (&sparc64_bsd_fpregmap, regcache, regnum, fpregs); } static void sparc64fbsd_collect_fpregset (const struct regset *regset, - const struct regcache *regcache, - int regnum, void *fpregs, size_t len) + const struct regcache *regcache, int regnum, + void *fpregs, size_t len) { sparc64_collect_fpregset (&sparc64_bsd_fpregmap, regcache, regnum, fpregs); } - /* Signal trampolines. */ @@ -89,8 +85,7 @@ sparc64fbsd_pc_in_sigtramp (CORE_ADDR pc, const char *name) } static struct sparc_frame_cache * -sparc64fbsd_sigtramp_frame_cache (frame_info_ptr this_frame, - void **this_cache) +sparc64fbsd_sigtramp_frame_cache (frame_info_ptr this_frame, void **this_cache) { struct sparc_frame_cache *cache; CORE_ADDR addr, mcontext_addr, sp; @@ -136,14 +131,14 @@ sparc64fbsd_sigtramp_frame_cache (frame_info_ptr this_frame, save area. */ addr = cache->saved_regs[SPARC_SP_REGNUM].addr (); sp = get_frame_memory_unsigned (this_frame, addr, 8); - for (regnum = SPARC_L0_REGNUM, addr = sp + BIAS; - regnum <= SPARC_I7_REGNUM; regnum++, addr += 8) + for (regnum = SPARC_L0_REGNUM, addr = sp + BIAS; regnum <= SPARC_I7_REGNUM; + regnum++, addr += 8) cache->saved_regs[regnum].set_addr (addr); - /* The floating-point registers are only saved if the FEF bit in + /* The floating-point registers are only saved if the FEF bit in %fprs has been set. */ -#define FPRS_FEF (1 << 2) +#define FPRS_FEF (1 << 2) addr = cache->saved_regs[SPARC64_FPRS_REGNUM].addr (); fprs = get_frame_memory_unsigned (this_frame, addr, 8); @@ -153,8 +148,8 @@ sparc64fbsd_sigtramp_frame_cache (frame_info_ptr this_frame, regnum <= SPARC_F31_REGNUM; regnum++, addr += 4) cache->saved_regs[regnum].set_addr (addr); - for (regnum = SPARC64_F32_REGNUM; - regnum <= SPARC64_F62_REGNUM; regnum++, addr += 8) + for (regnum = SPARC64_F32_REGNUM; regnum <= SPARC64_F62_REGNUM; + regnum++, addr += 8) cache->saved_regs[regnum].set_addr (addr); } @@ -166,8 +161,8 @@ sparc64fbsd_sigtramp_frame_this_id (frame_info_ptr this_frame, void **this_cache, struct frame_id *this_id) { - struct sparc_frame_cache *cache = - sparc64fbsd_sigtramp_frame_cache (this_frame, this_cache); + struct sparc_frame_cache *cache + = sparc64fbsd_sigtramp_frame_cache (this_frame, this_cache); (*this_id) = frame_id_build (cache->base, cache->pc); } @@ -176,8 +171,8 @@ static struct value * sparc64fbsd_sigtramp_frame_prev_register (frame_info_ptr this_frame, void **this_cache, int regnum) { - struct sparc_frame_cache *cache = - sparc64fbsd_sigtramp_frame_cache (this_frame, this_cache); + struct sparc_frame_cache *cache + = sparc64fbsd_sigtramp_frame_cache (this_frame, this_cache); return trad_frame_get_prev_register (this_frame, cache->saved_regs, regnum); } @@ -197,27 +192,20 @@ sparc64fbsd_sigtramp_frame_sniffer (const struct frame_unwind *self, return 0; } -static const struct frame_unwind sparc64fbsd_sigtramp_frame_unwind = -{ - "sparc64 freebsd sigtramp", - SIGTRAMP_FRAME, - default_frame_unwind_stop_reason, - sparc64fbsd_sigtramp_frame_this_id, - sparc64fbsd_sigtramp_frame_prev_register, - NULL, - sparc64fbsd_sigtramp_frame_sniffer -}; - +static const struct frame_unwind sparc64fbsd_sigtramp_frame_unwind + = { "sparc64 freebsd sigtramp", + SIGTRAMP_FRAME, + default_frame_unwind_stop_reason, + sparc64fbsd_sigtramp_frame_this_id, + sparc64fbsd_sigtramp_frame_prev_register, + NULL, + sparc64fbsd_sigtramp_frame_sniffer }; -static const struct regset sparc64fbsd_gregset = - { - NULL, sparc64fbsd_supply_gregset, sparc64fbsd_collect_gregset - }; +static const struct regset sparc64fbsd_gregset + = { NULL, sparc64fbsd_supply_gregset, sparc64fbsd_collect_gregset }; -static const struct regset sparc64fbsd_fpregset = - { - NULL, sparc64fbsd_supply_fpregset, sparc64fbsd_collect_fpregset - }; +static const struct regset sparc64fbsd_fpregset + = { NULL, sparc64fbsd_supply_fpregset, sparc64fbsd_collect_fpregset }; static void sparc64fbsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) @@ -239,14 +227,15 @@ sparc64fbsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) /* FreeBSD/sparc64 has SVR4-style shared libraries. */ set_gdbarch_skip_trampoline_code (gdbarch, find_solib_trampoline_target); - set_solib_svr4_fetch_link_map_offsets - (gdbarch, svr4_lp64_fetch_link_map_offsets); + set_solib_svr4_fetch_link_map_offsets (gdbarch, + svr4_lp64_fetch_link_map_offsets); } void _initialize_sparc64fbsd_tdep (); + void _initialize_sparc64fbsd_tdep () { - gdbarch_register_osabi (bfd_arch_sparc, bfd_mach_sparc_v9, - GDB_OSABI_FREEBSD, sparc64fbsd_init_abi); + gdbarch_register_osabi (bfd_arch_sparc, bfd_mach_sparc_v9, GDB_OSABI_FREEBSD, + sparc64fbsd_init_abi); } |