patch-2.2.0-pre5 linux/scripts/ksymoops/ksymoops.h

• Lines: 147
• Date: Tue Jan 5 11:13:56 1999
• Orig file: v2.2.0-pre4/linux/scripts/ksymoops/ksymoops.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.2.0-pre4/linux/scripts/ksymoops/ksymoops.h linux/scripts/ksymoops/ksymoops.h
@@ -0,0 +1,146 @@
+/*
+	ksymoops.h.
+
+	Copyright Keith Owens <kaos@ocs.com.au>.
+	Released under the GNU Public Licence, Version 2.
+
+	Tue Nov  3 02:31:01 EST 1998
+	Version 0.6
+	Read lsmod (/proc/modules).
+	Convert from a.out to bfd, using same format as ksymoops.
+	PPC trace addresses are not bracketed, add new re.
+
+	Wed Oct 28 13:47:23 EST 1998
+	Version 0.4
+	Split into separate sources.
+*/
+
+#include <sys/types.h>
+#include <regex.h>
+#include <stdio.h>
+
+
+/* Pity this is not externalised, see binfmt_elf.c */
+#define elf_addr_t unsigned long
+
+extern char *prefix;
+extern char *path_nm;		/* env KSYMOOPS_NM */
+extern char *path_find;		/* env KSYMOOPS_FIND */
+extern char *path_objdump;	/* env KSYMOOPS_OBJDUMP */
+extern int debug;
+extern int errors;
+extern int warnings;
+
+typedef struct symbol SYMBOL;
+
+struct symbol {
+	char *name;		/* name of symbol */
+	char type;		/* type of symbol from nm/System.map */
+	char keep;		/* keep this symbol in merged map? */
+	elf_addr_t address;	/* address in kernel */
+};
+
+/* Header for symbols from one particular source */
+
+typedef struct symbol_set SYMBOL_SET;
+
+struct symbol_set {
+	char *source;			/* where the symbols came from */
+	int used;			/* number of symbols used */
+	int alloc;			/* number of symbols allocated */
+	SYMBOL *symbol;			/* dynamic array of symbols */
+	SYMBOL_SET *related;		/* any related symbol set */
+};
+
+extern SYMBOL_SET  ss_vmlinux;
+extern SYMBOL_SET  ss_ksyms_base;
+extern SYMBOL_SET *ss_ksyms_module;
+extern int         ss_ksyms_modules;
+extern SYMBOL_SET  ss_lsmod;
+extern SYMBOL_SET *ss_object;
+extern int         ss_objects;
+extern SYMBOL_SET  ss_system_map;
+
+extern SYMBOL_SET  ss_merged;	/* merged map with info from all sources */
+extern SYMBOL_SET  ss_Version;	/* Version_ numbers where available */
+
+/* Regular expression stuff */
+
+extern regex_t     re_nm;
+extern regmatch_t *re_nm_pmatch;
+extern regex_t     re_bracketed_address;
+extern regmatch_t *re_bracketed_address_pmatch;
+extern regex_t     re_unbracketed_address;
+extern regmatch_t *re_unbracketed_address_pmatch;
+
+/* Bracketed address: optional '[', required '<', at least 4 hex characters,
+ * required '>', optional ']', optional white space.
+ */
+#define BRACKETED_ADDRESS	"\\[*<([0-9a-fA-F]{4,})>\\]*[ \t]*"
+
+#define UNBRACKETED_ADDRESS	"([0-9a-fA-F]{4,})[ \t]*"
+
+/* io.c */
+extern int regular_file(const char *file, const char *msg);
+extern FILE *fopen_local(const char *file, const char *mode, const char *msg);
+extern void fclose_local(FILE *f, const char *msg);
+extern char *fgets_local(char **line, int *size, FILE *f, const char *msg);
+extern int fwrite_local(void const *ptr, size_t size, size_t nmemb,
+			FILE *stream, const char *msg);
+extern FILE *popen_local(const char *cmd, const char *msg);
+extern void pclose_local(FILE *f, const char *msg);
+
+/* ksyms.c */
+extern void read_ksyms(const char *ksyms);
+extern void map_ksyms_to_modules(void);
+extern void read_lsmod(const char *lsmod);
+extern void compare_ksyms_lsmod(void);
+
+/* misc.c */
+extern void malloc_error(const char *msg);
+extern const char *format_address(elf_addr_t address);
+extern char *find_fullpath(const char *program);
+
+/* map.c */
+extern void read_system_map(const char *system_map);
+extern void merge_maps(const char *save_system_map);
+extern void compare_maps(const SYMBOL_SET *ss1, const SYMBOL_SET *ss2,
+			 int precedence);
+
+
+/* object.c */
+extern SYMBOL_SET *adjust_object_offsets(SYMBOL_SET *ss);
+extern void read_vmlinux(const char *vmlinux);
+extern void expand_objects(char * const *object, int objects);
+extern void read_object(const char *object, int i);
+
+/* oops.c */
+extern int Oops_read(int filecount, char * const *filename, int code_bytes,
+		     int one_shot);
+
+/* re.c */
+extern void re_compile(regex_t *preg, const char *regex, int cflags,
+		       regmatch_t **pmatch);
+extern void re_compile_common(void);
+extern void re_strings(regex_t *preg, const char *text, regmatch_t *pmatch,
+		       char ***string);
+extern void re_strings_free(const regex_t *preg, char ***string);
+extern void re_string_check(int need, int available, const char *msg);
+
+/* symbol.c */
+extern void ss_init(SYMBOL_SET *ss, const char *msg);
+extern void ss_free(SYMBOL_SET *ss);
+extern void ss_init_common(void);
+extern SYMBOL *find_symbol_name(const SYMBOL_SET *ss, const char *symbol,
+				int *start);
+extern void add_symbol_n(SYMBOL_SET *ss, const elf_addr_t address,
+			 const char type, const char keep, const char *symbol);
+extern void add_symbol(SYMBOL_SET *ss, const char *address, const char type,
+		       const char keep, const char *symbol);
+extern char *map_address(const SYMBOL_SET *ss, const elf_addr_t address);
+extern void ss_sort_atn(SYMBOL_SET *ss);
+extern void ss_sort_na(SYMBOL_SET *ss);
+extern SYMBOL_SET *ss_copy(const SYMBOL_SET *ss);
+extern void add_Version(const char *version, const char *source);
+extern void extract_Version(SYMBOL_SET *ss);
+extern void compare_Version(void);