diff options
Diffstat (limited to 'gdb/nindy-tdep.c')
| -rw-r--r-- | gdb/nindy-tdep.c | 91 |
1 files changed, 48 insertions, 43 deletions
diff --git a/gdb/nindy-tdep.c b/gdb/nindy-tdep.c index 2e0b10c6a94..4f4fd536559 100644 --- a/gdb/nindy-tdep.c +++ b/gdb/nindy-tdep.c @@ -2,21 +2,22 @@ Copyright (C) 1991 Free Software Foundation, Inc. Contributed by Intel Corporation. -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. */ /* Miscellaneous NINDY-dependent routines. Some replace macros normally defined in "tm.h". */ @@ -34,41 +35,45 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ int nindy_frame_chain_valid (chain, curframe) - CORE_ADDR chain; - struct frame_info *curframe; + CORE_ADDR chain; + struct frame_info *curframe; { - struct symbol *sym; - struct minimal_symbol *msymbol; + struct symbol *sym; + struct minimal_symbol *msymbol; - /* crtnindy.o is an assembler module that is assumed to be linked - * first in an i80960 executable. It contains the true entry point; - * it performs startup up initialization and then calls 'main'. - * - * 'sf' is the name of a variable in crtnindy.o that is set - * during startup to the address of the first frame. - * - * 'a' is the address of that variable in 80960 memory. - */ - static char sf[] = "start_frame"; - CORE_ADDR a; + /* crtnindy.o is an assembler module that is assumed to be linked + * first in an i80960 executable. It contains the true entry point; + * it performs startup up initialization and then calls 'main'. + * + * 'sf' is the name of a variable in crtnindy.o that is set + * during startup to the address of the first frame. + * + * 'a' is the address of that variable in 80960 memory. + */ + static char sf[] = "start_frame"; + CORE_ADDR a; - chain &= ~0x3f; /* Zero low 6 bits because previous frame pointers - contain return status info in them. */ - if ( chain == 0 ){ - return 0; - } + chain &= ~0x3f; /* Zero low 6 bits because previous frame pointers + contain return status info in them. */ + if (chain == 0) + { + return 0; + } - sym = lookup_symbol(sf, 0, VAR_NAMESPACE, (int *)NULL, - (struct symtab **)NULL); - if ( sym != 0 ){ - a = SYMBOL_VALUE (sym); - } else { - msymbol = lookup_minimal_symbol (sf, NULL, NULL); - if (msymbol == NULL) - return 0; - a = SYMBOL_VALUE_ADDRESS (msymbol); - } + sym = lookup_symbol (sf, 0, VAR_NAMESPACE, (int *) NULL, + (struct symtab **) NULL); + if (sym != 0) + { + a = SYMBOL_VALUE (sym); + } + else + { + msymbol = lookup_minimal_symbol (sf, NULL, NULL); + if (msymbol == NULL) + return 0; + a = SYMBOL_VALUE_ADDRESS (msymbol); + } - return ( chain != read_memory_integer(a,4) ); + return (chain != read_memory_integer (a, 4)); } |