diff options
Diffstat (limited to 'gdb/sparc-netbsd-tdep.c')
| -rw-r--r-- | gdb/sparc-netbsd-tdep.c | 82 |
1 files changed, 37 insertions, 45 deletions
diff --git a/gdb/sparc-netbsd-tdep.c b/gdb/sparc-netbsd-tdep.c index 0f3338a07be..634acd2dbd5 100644 --- a/gdb/sparc-netbsd-tdep.c +++ b/gdb/sparc-netbsd-tdep.c @@ -36,25 +36,24 @@ /* Macros to extract fields from SPARC instructions. */ #define X_RS1(i) (((i) >> 14) & 0x1f) -#define X_RS2(i) ((i) & 0x1f) +#define X_RS2(i) ((i) &0x1f) #define X_I(i) (((i) >> 13) & 1) -const struct sparc_gregmap sparc32nbsd_gregmap = -{ - 0 * 4, /* %psr */ - 1 * 4, /* %pc */ - 2 * 4, /* %npc */ - 3 * 4, /* %y */ - -1, /* %wim */ - -1, /* %tbr */ - 5 * 4, /* %g1 */ - -1 /* %l0 */ +const struct sparc_gregmap sparc32nbsd_gregmap = { + 0 * 4, /* %psr */ + 1 * 4, /* %pc */ + 2 * 4, /* %npc */ + 3 * 4, /* %y */ + -1, /* %wim */ + -1, /* %tbr */ + 5 * 4, /* %g1 */ + -1 /* %l0 */ }; static void sparc32nbsd_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) { sparc32_supply_gregset (&sparc32nbsd_gregmap, regcache, regnum, gregs); @@ -68,13 +67,12 @@ sparc32nbsd_supply_gregset (const struct regset *regset, static void sparc32nbsd_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) { sparc32_supply_fpregset (&sparc32_bsd_fpregmap, regcache, regnum, fpregs); } - /* Signal trampolines. */ /* The following variables describe the location of an on-stack signal @@ -140,8 +138,8 @@ sparc32nbsd_sigcontext_saved_regs (frame_info_ptr this_frame) save area. */ addr = saved_regs[SPARC_SP_REGNUM].addr (); addr = get_frame_memory_unsigned (this_frame, addr, 4); - for (regnum = SPARC_L0_REGNUM; - regnum <= SPARC_I7_REGNUM; regnum++, addr += 4) + for (regnum = SPARC_L0_REGNUM; regnum <= SPARC_I7_REGNUM; + regnum++, addr += 4) saved_regs[regnum].set_addr (addr); /* Handle StackGhost. */ @@ -161,7 +159,7 @@ sparc32nbsd_sigcontext_saved_regs (frame_info_ptr this_frame) /* The floating-point registers are only saved if the EF bit in %prs has been set. */ -#define PSR_EF 0x00001000 +#define PSR_EF 0x00001000 addr = saved_regs[SPARC32_PSR_REGNUM].addr (); psr = get_frame_memory_unsigned (this_frame, addr, 4); @@ -215,8 +213,8 @@ sparc32nbsd_sigcontext_frame_this_id (frame_info_ptr this_frame, void **this_cache, struct frame_id *this_id) { - struct sparc_frame_cache *cache = - sparc32nbsd_sigcontext_frame_cache (this_frame, this_cache); + struct sparc_frame_cache *cache + = sparc32nbsd_sigcontext_frame_cache (this_frame, this_cache); (*this_id) = frame_id_build (cache->base, cache->pc); } @@ -225,8 +223,8 @@ static struct value * sparc32nbsd_sigcontext_frame_prev_register (frame_info_ptr this_frame, void **this_cache, int regnum) { - struct sparc_frame_cache *cache = - sparc32nbsd_sigcontext_frame_cache (this_frame, this_cache); + struct sparc_frame_cache *cache + = sparc32nbsd_sigcontext_frame_cache (this_frame, this_cache); return trad_frame_get_prev_register (this_frame, cache->saved_regs, regnum); } @@ -249,17 +247,15 @@ sparc32nbsd_sigcontext_frame_sniffer (const struct frame_unwind *self, return 0; } -static const struct frame_unwind sparc32nbsd_sigcontext_frame_unwind = -{ - "sparc32 netbsd sigcontext", - SIGTRAMP_FRAME, - default_frame_unwind_stop_reason, - sparc32nbsd_sigcontext_frame_this_id, - sparc32nbsd_sigcontext_frame_prev_register, - NULL, - sparc32nbsd_sigcontext_frame_sniffer -}; - +static const struct frame_unwind sparc32nbsd_sigcontext_frame_unwind + = { "sparc32 netbsd sigcontext", + SIGTRAMP_FRAME, + default_frame_unwind_stop_reason, + sparc32nbsd_sigcontext_frame_this_id, + sparc32nbsd_sigcontext_frame_prev_register, + NULL, + sparc32nbsd_sigcontext_frame_sniffer }; + /* Return the address of a system call's alternative return address. */ @@ -280,17 +276,12 @@ sparcnbsd_step_trap (frame_info_ptr frame, unsigned long insn) return 0; } - -static const struct regset sparc32nbsd_gregset = - { - NULL, sparc32nbsd_supply_gregset, NULL - }; +static const struct regset sparc32nbsd_gregset + = { NULL, sparc32nbsd_supply_gregset, NULL }; -static const struct regset sparc32nbsd_fpregset = - { - NULL, sparc32nbsd_supply_fpregset, NULL - }; +static const struct regset sparc32nbsd_fpregset + = { NULL, sparc32nbsd_supply_fpregset, NULL }; void sparc32nbsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) @@ -314,11 +305,12 @@ sparc32nbsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) frame_unwind_append_unwinder (gdbarch, &sparc32nbsd_sigcontext_frame_unwind); - set_solib_svr4_fetch_link_map_offsets - (gdbarch, svr4_ilp32_fetch_link_map_offsets); + set_solib_svr4_fetch_link_map_offsets (gdbarch, + svr4_ilp32_fetch_link_map_offsets); } void _initialize_sparcnbsd_tdep (); + void _initialize_sparcnbsd_tdep () { |