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| author | Shrinivas Atre <shrinivasa@kpitcummins.com> | 2003-10-17 12:43:05 +0000 |
|---|---|---|
| committer | Shrinivas Atre <shrinivasa@kpitcummins.com> | 2003-10-17 12:43:05 +0000 |
| commit | c98a2b49aca1282e0a097e6f42eb94df895151ce (patch) | |
| tree | a2e25909e914bdeee894ab97f8a6cb0b1cc6421e /gdb/h8300-tdep.c | |
| parent | 3675967994ae4211d7dc829f3da82a41b4ab7ff9 (diff) | |
| download | gdb-c98a2b49aca1282e0a097e6f42eb94df895151ce.zip gdb-c98a2b49aca1282e0a097e6f42eb94df895151ce.tar.gz gdb-c98a2b49aca1282e0a097e6f42eb94df895151ce.tar.bz2 | |
2003-10-17 Shrinivas Atre <shrinivasa@KPITCummins.com>
* gdb/config/h8300/tm-h8300.h : Addition of extern variable h8300_normal_mode
* gdb/h8300-tdep.c (BINWORD): Update BINWORD for h8300_normal_mode
(h8300_examine_prologue): Use h8300_normal_mode flag
(h8300_gdbarch_init): Set architecture info for normal mode
Diffstat (limited to 'gdb/h8300-tdep.c')
| -rw-r--r-- | gdb/h8300-tdep.c | 46 |
1 files changed, 38 insertions, 8 deletions
diff --git a/gdb/h8300-tdep.c b/gdb/h8300-tdep.c index 4e22b83..ec05f01 100644 --- a/gdb/h8300-tdep.c +++ b/gdb/h8300-tdep.c @@ -49,7 +49,7 @@ enum h8300h_reg_size = 4, h8300_max_reg_size = 4, }; -#define BINWORD (h8300hmode ? h8300h_reg_size : h8300_reg_size) +#define BINWORD (h8300hmode && !h8300_normal_mode ? h8300h_reg_size : h8300_reg_size) enum gdb_regnum { @@ -350,7 +350,7 @@ h8300_examine_prologue (CORE_ADDR ip, CORE_ADDR limit, } /* If the PC isn't valid, quit now. */ - if (ip == 0 || ip & (h8300hmode ? ~0xffffff : ~0xffff)) + if (ip == 0 || ip & (h8300hmode && !h8300_normal_mode ? ~0xffffff : ~0xffff)) return 0; next_ip = h8300_next_prologue_insn (ip, limit, &insn_word); @@ -1220,8 +1220,18 @@ h8300_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) set_gdbarch_dwarf2_reg_to_regnum (gdbarch, h8300_dbg_reg_to_regnum); set_gdbarch_stab_reg_to_regnum (gdbarch, h8300_dbg_reg_to_regnum); set_gdbarch_register_name (gdbarch, h8300_register_name); - set_gdbarch_ptr_bit (gdbarch, 4 * TARGET_CHAR_BIT); - set_gdbarch_addr_bit (gdbarch, 4 * TARGET_CHAR_BIT); + if(info.bfd_arch_info->mach != bfd_mach_h8300hn) + { + h8300_normal_mode = 0; + set_gdbarch_ptr_bit (gdbarch, 4 * TARGET_CHAR_BIT); + set_gdbarch_addr_bit (gdbarch, 4 * TARGET_CHAR_BIT); + } + else + { + h8300_normal_mode = 1; + set_gdbarch_ptr_bit (gdbarch, 2 * TARGET_CHAR_BIT); + set_gdbarch_addr_bit (gdbarch, 2 * TARGET_CHAR_BIT); + } set_gdbarch_extract_return_value (gdbarch, h8300h_extract_return_value); set_gdbarch_store_return_value (gdbarch, h8300h_store_return_value); set_gdbarch_print_insn (gdbarch, print_insn_h8300h); @@ -1238,8 +1248,18 @@ h8300_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) set_gdbarch_dwarf2_reg_to_regnum (gdbarch, h8300s_dbg_reg_to_regnum); set_gdbarch_stab_reg_to_regnum (gdbarch, h8300s_dbg_reg_to_regnum); set_gdbarch_register_name (gdbarch, h8300s_register_name); - set_gdbarch_ptr_bit (gdbarch, 4 * TARGET_CHAR_BIT); - set_gdbarch_addr_bit (gdbarch, 4 * TARGET_CHAR_BIT); + if(info.bfd_arch_info->mach != bfd_mach_h8300sn) + { + h8300_normal_mode = 0; + set_gdbarch_ptr_bit (gdbarch, 4 * TARGET_CHAR_BIT); + set_gdbarch_addr_bit (gdbarch, 4 * TARGET_CHAR_BIT); + } + else + { + h8300_normal_mode = 1; + set_gdbarch_ptr_bit (gdbarch, 2 * TARGET_CHAR_BIT); + set_gdbarch_addr_bit (gdbarch, 2 * TARGET_CHAR_BIT); + } set_gdbarch_extract_return_value (gdbarch, h8300h_extract_return_value); set_gdbarch_store_return_value (gdbarch, h8300h_store_return_value); set_gdbarch_print_insn (gdbarch, print_insn_h8300s); @@ -1256,8 +1276,18 @@ h8300_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) set_gdbarch_dwarf2_reg_to_regnum (gdbarch, h8300s_dbg_reg_to_regnum); set_gdbarch_stab_reg_to_regnum (gdbarch, h8300s_dbg_reg_to_regnum); set_gdbarch_register_name (gdbarch, h8300sx_register_name); - set_gdbarch_ptr_bit (gdbarch, 4 * TARGET_CHAR_BIT); - set_gdbarch_addr_bit (gdbarch, 4 * TARGET_CHAR_BIT); + if(info.bfd_arch_info->mach != bfd_mach_h8300sxn) + { + h8300_normal_mode = 0; + set_gdbarch_ptr_bit (gdbarch, 4 * TARGET_CHAR_BIT); + set_gdbarch_addr_bit (gdbarch, 4 * TARGET_CHAR_BIT); + } + else + { + h8300_normal_mode = 1; + set_gdbarch_ptr_bit (gdbarch, 2 * TARGET_CHAR_BIT); + set_gdbarch_addr_bit (gdbarch, 2 * TARGET_CHAR_BIT); + } set_gdbarch_extract_return_value (gdbarch, h8300h_extract_return_value); set_gdbarch_store_return_value (gdbarch, h8300h_store_return_value); set_gdbarch_print_insn (gdbarch, print_insn_h8300s); |