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riscv-gcc-1
Commit de132314 by Roger Sayle Committed by Roger Sayle
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PR bootstrap/10051, PR bootstrap/10169. 

	* mips-tfile.c (init_file): Don't provide a static initializer.
	(initialize_init_file): Initialize the contents of init_file.
	(add_file): Call initialize_init_file if not already initialized.

From-SVN: r64904
parent 6f84708a
Showing with 44 additions and 86 deletions
gcc/ChangeLog
2003-03-26 Roger Sayle <roger@eyesopen.com>
PR bootstrap/10051, PR bootstrap/10169.
* mips-tfile.c (init_file): Don't provide a static initializer.
(initialize_init_file): Initialize the contents of init_file.
(add_file): Call initialize_init_file if not already initialized.
2003-03-26 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (s390_optimize_prolog): Do not save/restore
......
gcc/mips-tfile.c
......@@ -950,6 +950,13 @@ typedef struct varray {
OBJECTS_PER_PAGE (type), /* objects_last_page */ \
}
#define INITIALIZE_VARRAY(x,type) \
do { \
(x)->object_size = sizeof (type); \
(x)->objects_per_page = OBJECTS_PER_PAGE (type); \
(x)->objects_last_page = OBJECTS_PER_PAGE (type); \
} while (0)
/* Master type for indexes within the symbol table. */
typedef unsigned long symint_t;
......@@ -1066,92 +1073,8 @@ typedef struct efdr {
} efdr_t;
/* Pre-initialized extended file structure. */
static efdr_t init_file =
{
{ /* FDR structure */
#ifdef __alpha
0, /* adr: memory address of beginning of file */
0, /* cbLineOffset: byte offset from header for this file ln's */
0, /* cbLine: size of lines for this file */
0, /* cbSs: number of bytes in the ss */
0, /* rss: file name (of source, if known) */
0, /* issBase: file's string space */
0, /* isymBase: beginning of symbols */
0, /* csym: count file's of symbols */
0, /* ilineBase: file's line symbols */
0, /* cline: count of file's line symbols */
0, /* ioptBase: file's optimization entries */
0, /* copt: count of file's optimization entries */
0, /* ipdFirst: start of procedures for this file */
0, /* cpd: count of procedures for this file */
0, /* iauxBase: file's auxiliary entries */
0, /* caux: count of file's auxiliary entries */
0, /* rfdBase: index into the file indirect table */
0, /* crfd: count file indirect entries */
langC, /* lang: language for this file */
1, /* fMerge: whether this file can be merged */
0, /* fReadin: true if read in (not just created) */
#ifdef HOST_WORDS_BIG_ENDIAN
1, /* fBigendian: if 1, compiled on big endian machine */
#else
0, /* fBigendian: if 1, compiled on big endian machine */
#endif
0, /* fTrim: whether the symbol table was trimmed */
GLEVEL_2, /* glevel: level this file was compiled with */
0, /* reserved: reserved for future use */
0, /* cbLineOffset: byte offset from header for this file ln's */
0, /* cbLine: size of lines for this file */
#else
0, /* adr: memory address of beginning of file */
0, /* rss: file name (of source, if known) */
0, /* issBase: file's string space */
0, /* cbSs: number of bytes in the ss */
0, /* isymBase: beginning of symbols */
0, /* csym: count file's of symbols */
0, /* ilineBase: file's line symbols */
0, /* cline: count of file's line symbols */
0, /* ioptBase: file's optimization entries */
0, /* copt: count of file's optimization entries */
0, /* ipdFirst: start of procedures for this file */
0, /* cpd: count of procedures for this file */
0, /* iauxBase: file's auxiliary entries */
0, /* caux: count of file's auxiliary entries */
0, /* rfdBase: index into the file indirect table */
0, /* crfd: count file indirect entries */
langC, /* lang: language for this file */
1, /* fMerge: whether this file can be merged */
0, /* fReadin: true if read in (not just created) */
#ifdef HOST_WORDS_BIG_ENDIAN
1, /* fBigendian: if 1, compiled on big endian machine */
#else
0, /* fBigendian: if 1, compiled on big endian machine */
#endif
GLEVEL_2, /* glevel: level this file was compiled with */
0, /* reserved: reserved for future use */
0, /* cbLineOffset: byte offset from header for this file ln's */
0, /* cbLine: size of lines for this file */
#endif
},
(FDR *) 0, /* orig_fdr: original file header pointer */
(char *) 0, /* name: pointer to filename */
0, /* name_len: length of filename */
0, /* void_type: ptr to aux node for void type */
0, /* int_type: ptr to aux node for int type */
(scope_t *) 0, /* cur_scope: current scope being processed */
0, /* file_index: current file # */
0, /* nested_scopes: # nested scopes */
INIT_VARRAY (char), /* strings: local string varray */
INIT_VARRAY (SYMR), /* symbols: local symbols varray */
INIT_VARRAY (PDR), /* procs: procedure varray */
INIT_VARRAY (AUXU), /* aux_syms: auxiliary symbols varray */
(struct efdr *) 0, /* next_file: next file structure */
(shash_t **) 0, /* shash_head: string hash table */
{ 0 }, /* thash_head: type hash table */
};
static int init_file_initialized = 0;
static efdr_t init_file;
static efdr_t *first_file; /* first file descriptor */
static efdr_t **last_file_ptr = &first_file; /* file descriptor tail */
......@@ -1651,6 +1574,8 @@ STATIC void add_unknown_tag PARAMS ((tag_t *));
STATIC void add_procedure PARAMS ((const char *,
const char *));
STATIC void initialize_init_file PARAMS ((void));
STATIC void add_file PARAMS ((const char *,
const char *));
......@@ -2475,6 +2400,29 @@ add_procedure (func_start, func_end_p1)
}
/* Initialize the init_file structure. */
STATIC void
initialize_init_file ()
{
memset ((void*) &init_file, 0, sizeof (init_file));
init_file.fdr.lang = langC;
init_file.fdr.fMerge = 1;
init_file.fdr.glevel = GLEVEL_2;
#ifdef HOST_WORDS_BIG_ENDIAN
init_file.fdr.fBigendian = 1;
#endif
INITIALIZE_VARRAY (&init_file.strings, char);
INITIALIZE_VARRAY (&init_file.symbols, SYMR);
INITIALIZE_VARRAY (&init_file.procs, PDR);
INITIALIZE_VARRAY (&init_file.aux_syms, AUXU);
init_file_initialized = 1;
}
/* Add a new filename, and set up all of the file relative
virtual arrays (strings, symbols, aux syms, etc.). Record
where the current file structure lives. */
......@@ -2513,6 +2461,9 @@ add_file (file_start, file_end_p1)
if (file_desc.objects_last_page == file_desc.objects_per_page)
add_varray_page (&file_desc);
if (! init_file_initialized)
initialize_init_file ();
file_ptr = cur_file_ptr
= &file_desc.last->datum->file[ file_desc.objects_last_page++ ];
*file_ptr = init_file;
......
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