diff options
Diffstat (limited to 'gdb/config/m88k/tm-m88k.h')
| -rw-r--r-- | gdb/config/m88k/tm-m88k.h | 53 |
1 files changed, 27 insertions, 26 deletions
diff --git a/gdb/config/m88k/tm-m88k.h b/gdb/config/m88k/tm-m88k.h index 0259c0b..1acb83e 100644 --- a/gdb/config/m88k/tm-m88k.h +++ b/gdb/config/m88k/tm-m88k.h @@ -2,21 +2,22 @@ Copyright 1986, 1987, 1988, 1989, 1990, 1991, 1993 Free Software Foundation, Inc. -This file is part of GDB. + This file is part of GDB. -This program is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2 of the License, or -(at your option) any later version. + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. -You should have received a copy of the GNU General Public License -along with this program; if not, write to the Free Software -Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ /* g++ support is not yet included. */ @@ -266,9 +267,9 @@ extern CORE_ADDR m88k_addr_bits_remove PARAMS ((CORE_ADDR)); #define PC_REGNUM SXIP_REGNUM /* Program Counter */ #define NPC_REGNUM SNIP_REGNUM /* Next Program Counter */ -#define NNPC_REGNUM SFIP_REGNUM /* Next Next Program Counter */ +#define NNPC_REGNUM SFIP_REGNUM /* Next Next Program Counter */ -#define PSR_REGNUM 32 /* Processor Status Register */ +#define PSR_REGNUM 32 /* Processor Status Register */ #define FPSR_REGNUM 33 /* Floating Point Status Register */ #define FPCR_REGNUM 34 /* Floating Point Control Register */ #define XFP_REGNUM 38 /* First Extended Float Register */ @@ -502,18 +503,18 @@ extern CORE_ADDR frame_locals_address (); nice information for GDB to have, but it is not strictly manditory if we can live without the ability to look at values within (or backup to) previous frames. -*/ + */ struct frame_saved_regs; struct frame_info; -void frame_find_saved_regs PARAMS((struct frame_info *fi, - struct frame_saved_regs *fsr)); +void frame_find_saved_regs PARAMS ((struct frame_info * fi, + struct frame_saved_regs * fsr)); #define FRAME_FIND_SAVED_REGS(frame_info, frame_saved_regs) \ frame_find_saved_regs (frame_info, &frame_saved_regs) - + #define POP_FRAME pop_frame () extern void pop_frame (); @@ -521,7 +522,7 @@ extern void pop_frame (); #define CALL_DUMMY_LOCATION AFTER_TEXT_END -extern void m88k_push_dummy_frame(); +extern void m88k_push_dummy_frame (); #define PUSH_DUMMY_FRAME m88k_push_dummy_frame() #define CALL_DUMMY { \ @@ -597,11 +598,11 @@ extern void m88k_push_dummy_frame(); /* According to the MC88100 RISC Microprocessor User's Manual, section 6.4.3.1.2: - ... can be made to return to a particular instruction by placing a - valid instruction address in the SNIP and the next sequential - instruction address in the SFIP (with V bits set and E bits clear). - The rte resumes execution at the instruction pointed to by the - SNIP, then the SFIP. + ... can be made to return to a particular instruction by placing a + valid instruction address in the SNIP and the next sequential + instruction address in the SFIP (with V bits set and E bits clear). + The rte resumes execution at the instruction pointed to by the + SNIP, then the SFIP. The E bit is the least significant bit (bit 0). The V (valid) bit is bit 1. This is why we logical or 2 into the values we are writing @@ -610,8 +611,8 @@ extern void m88k_push_dummy_frame(); (presumably) give it a totally bogus value. -- Kevin Buettner -*/ - + */ + #define TARGET_WRITE_PC(val, pid) { \ write_register_pid(SXIP_REGNUM, (long) val, pid); \ write_register_pid(SNIP_REGNUM, (long) val | 2, pid); \ |