diff options
author | Michael Shalayeff <mickey@cvs.openbsd.org> | 1996-02-20 13:35:49 +0000 |
---|---|---|
committer | Michael Shalayeff <mickey@cvs.openbsd.org> | 1996-02-20 13:35:49 +0000 |
commit | 6e6cedbdb30e8a18585d14fb21137b3a1179221b (patch) | |
tree | 31930f232d47c328b5ac4950910197dec4985f80 /sys/ddb/db_aout.c | |
parent | 17a01dc9495d9e83dad0dc0e9ae07171bb9ff5fc (diff) |
netbsd-current import & 'boot' cmd addition.
Diffstat (limited to 'sys/ddb/db_aout.c')
-rw-r--r-- | sys/ddb/db_aout.c | 41 |
1 files changed, 22 insertions, 19 deletions
diff --git a/sys/ddb/db_aout.c b/sys/ddb/db_aout.c index 496efc4d0ac..a2fc4a78062 100644 --- a/sys/ddb/db_aout.c +++ b/sys/ddb/db_aout.c @@ -1,4 +1,4 @@ -/* $NetBSD: db_aout.c,v 1.12 1994/10/09 08:19:31 mycroft Exp $ */ +/* $OpenBSD: db_aout.c,v 1.3 1996/02/20 13:35:31 mickey Exp $ */ /* * Mach Operating System @@ -34,6 +34,8 @@ #include <machine/db_machdep.h> /* data types */ #include <ddb/db_sym.h> +#include <ddb/db_output.h> +#include <ddb/db_extern.h> #ifndef DB_NO_AOUT @@ -62,18 +64,19 @@ int db_symtab[SYMTAB_SPACE/sizeof(int)] = { 0, 1 }; /* * Find the symbol table and strings; tell ddb about them. */ +void X_db_sym_init(symtab, esymtab, name) - int * symtab; /* pointer to start of symbol table */ - char * esymtab; /* pointer to end of string table, + int *symtab; /* pointer to start of symbol table */ + char *esymtab; /* pointer to end of string table, for checking - rounded up to integer boundary */ - char * name; + char *name; { register struct nlist *sym_start, *sym_end; register struct nlist *sp; - register char * strtab; - register int strlen; - char * estrtab; + register char *strtab; + register int slen; + char *estrtab; #ifdef SYMTAB_SPACE if (*symtab < sizeof(int)) { @@ -90,17 +93,17 @@ X_db_sym_init(symtab, esymtab, name) sym_end = (struct nlist *)((char *)sym_start + *symtab); strtab = (char *)sym_end; - strlen = *(int *)strtab; + slen = *(int *)strtab; #ifdef SYMTAB_SPACE printf("DDB: found symbols [%d + %d bytes]\n", - *symtab, strlen); - if ((*symtab + strlen) > db_symtabsize) { + *symtab, slen); + if ((*symtab + slen) > db_symtabsize) { printf("DDB: symbols larger than SYMTAB_SPACE?\n"); return; } #else - estrtab = strtab + strlen; + estrtab = strtab + slen; #define round_to_size(x) \ (((vm_offset_t)(x) + sizeof(vm_size_t) - 1) & ~(sizeof(vm_size_t) - 1)) @@ -117,7 +120,7 @@ X_db_sym_init(symtab, esymtab, name) register int strx; strx = sp->n_un.n_strx; if (strx != 0) { - if (strx > strlen) { + if (strx > slen) { db_printf("Bad string table index (%#x)\n", strx); sp->n_un.n_name = 0; continue; @@ -183,10 +186,10 @@ X_db_search_symbol(symtab, off, strategy, diffp) diff = off - sp->n_value; symp = sp; if (diff == 0 && - (strategy == DB_STGY_PROC && - sp->n_type == (N_TEXT|N_EXT) || - strategy == DB_STGY_ANY && - (sp->n_type & N_EXT))) + ((strategy == DB_STGY_PROC && + sp->n_type == (N_TEXT|N_EXT)) || + (strategy == DB_STGY_ANY && + (sp->n_type & N_EXT)))) break; } else if (off - sp->n_value == diff) { @@ -235,7 +238,6 @@ X_db_line_at_pc(symtab, cursym, filename, linenum, off) db_expr_t off; { register struct nlist *sp, *ep; - register struct nlist *sym = (struct nlist *)cursym; unsigned long sodiff = -1UL, lndiff = -1UL, ln = 0; char *fname = NULL; @@ -333,6 +335,7 @@ X_db_sym_numargs(symtab, cursym, nargp, argnamep) /* * Initialization routine for a.out files. */ +void ddb_init() { #ifndef SYMTAB_SPACE @@ -340,10 +343,10 @@ ddb_init() extern int end; if (esym > (char *)&end) { - X_db_sym_init((int *)&end, esym, "bsd"); + X_db_sym_init((int *)&end, esym, "netbsd"); } #else - X_db_sym_init (db_symtab, 0, "bsd"); + X_db_sym_init (db_symtab, 0, "netbsd"); #endif } |