diff options
Diffstat (limited to 'gdb/sh-tdep.c')
| -rw-r--r-- | gdb/sh-tdep.c | 36 |
1 files changed, 21 insertions, 15 deletions
diff --git a/gdb/sh-tdep.c b/gdb/sh-tdep.c index 12aedbb..6100d92 100644 --- a/gdb/sh-tdep.c +++ b/gdb/sh-tdep.c @@ -418,11 +418,16 @@ sh_sh4al_dsp_register_name (struct gdbarch *gdbarch, int reg_nr) return register_names[reg_nr]; } -static const unsigned char * -sh_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pcptr, int *lenptr) +static int +sh_breakpoint_kind_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pcptr) { - /* 0xc3c3 is trapa #c3, and it works in big and little endian modes. */ - static unsigned char breakpoint[] = { 0xc3, 0xc3 }; + return 2; +} + +static const gdb_byte * +sh_sw_breakpoint_from_kind (struct gdbarch *gdbarch, int kind, int *size) +{ + *size = kind; /* For remote stub targets, trapa #20 is used. */ if (strcmp (target_shortname, "remote") == 0) @@ -431,21 +436,22 @@ sh_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pcptr, int *lenptr) static unsigned char little_remote_breakpoint[] = { 0x20, 0xc3 }; if (gdbarch_byte_order (gdbarch) == BFD_ENDIAN_BIG) - { - *lenptr = sizeof (big_remote_breakpoint); - return big_remote_breakpoint; - } + return big_remote_breakpoint; else - { - *lenptr = sizeof (little_remote_breakpoint); - return little_remote_breakpoint; - } + return little_remote_breakpoint; } + else + { + /* 0xc3c3 is trapa #c3, and it works in big and little endian + modes. */ + static unsigned char breakpoint[] = { 0xc3, 0xc3 }; - *lenptr = sizeof (breakpoint); - return breakpoint; + return breakpoint; + } } +GDBARCH_BREAKPOINT_FROM_PC (sh) + /* Prologue looks like mov.l r14,@-r15 sts.l pr,@-r15 @@ -2274,7 +2280,7 @@ sh_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) set_gdbarch_register_type (gdbarch, sh_default_register_type); set_gdbarch_register_reggroup_p (gdbarch, sh_register_reggroup_p); - set_gdbarch_breakpoint_from_pc (gdbarch, sh_breakpoint_from_pc); + SET_GDBARCH_BREAKPOINT_MANIPULATION (sh); set_gdbarch_print_insn (gdbarch, print_insn_sh); set_gdbarch_register_sim_regno (gdbarch, legacy_register_sim_regno); |