working (?) tcc build

05/.gitignore

@@ -1 +1,2 @@
 in04
+address_map.txt

05/codegen.b

@@ -2580,6 +2580,15 @@ function generate_statement
 	local c
 	local d
 	
+	if codegen_second_pass == 0 goto skip_addrmap_write
+	d = code_output - output_file_data
+	fputx32(address_map_fd, d)
+	fputc(address_map_fd, ':)
+	fputc(address_map_fd, 32)
+	fprint_statement_location(address_map_fd, statement)
+	fputc(address_map_fd, 10)
+	:skip_addrmap_write
+	
 	prev_continue_refs = continue_refs
 	prev_break_refs = break_refs
 	

05/main.b

@@ -77,7 +77,8 @@ global function_param_names
 global function_param_has_no_name
 ; ident list of number of bytes of stack space needed by local variables in each function
 global functions_required_stack_space
-
+; a map from pc addresses to program locations will be outputted to this file
+global address_map_fd
 
 #include util.b
 #include idents.b
@@ -123,13 +124,19 @@ function types_init
 	*8ptypes_bytes_used = p - types
 	return
 
-function print_token_location
+function fprint_token_location
+	argument fd
 	argument token
 	token += 2
-	print_filename(*2token)
+	fprint_filename(fd, *2token)
 	token += 2
-	putc(':)
-	putn(*4token)
+	fputc(fd, ':)
+	fputn(fd, *4token)
+	return
+
+function print_token_location
+	argument token
+	fprint_token_location(1, token)
 	return
 
 function print_statement_location
@@ -138,14 +145,27 @@ function print_statement_location
 	print_token_location(statement)
 	return
 
+function fprint_statement_location
+	argument fd
+	argument statement
+	; statements & tokens have the same format for locations!
+	fprint_token_location(fd, statement)
+	return
+	
 ; accepts EITHER file index OR pointer to filename
-function print_filename
+function fprint_filename
+	argument fd
 	argument file
 	if file ] 65535 goto print_filename_string
 	file = file_get(file)
 	; (fallthrough)
 	:print_filename_string
-	puts(file)
+	fputs(fd, file)
+	return
+
+function print_filename
+	argument file
+	fprint_filename(1, file)
 	return
 
 ; accepts EITHER file index OR pointer to filename
@@ -328,11 +348,15 @@ function main
 	
 	debug_puts(.str_parsing)
 	parse_tokens(tokens)
+	
+	address_map_fd = open_w(.str_addrmap_filename, 420)
+	
 	generate_code()
 	
 	p = output_file_data + RODATA_ADDR
 	munmap(output_file_data, RWDATA_END)
 	close(output_fd)
+	close(address_map_fd)
 	
 	;ident_list_printx64(global_variables)
 	;puts(.str_types_bytes_used)
@@ -340,6 +364,10 @@ function main
 	
 	exit(0)
 	
+:str_addrmap_filename
+	string address_map.txt
+	byte 0
+
 :str_types_bytes_used
 	string types_bytes_used:
 	byte 32

05/main.c

@@ -1,17 +1,18 @@
-#define _STDLIB_DEBUG
-#include <math.h>
-#include <stdio.h>
-#include <signal.h>
-#include <stdlib.h>
-#include <string.h>
-#include <time.h>
-#include <float.h>
-#include <setjmp.h>
+/* #define _STDLIB_DEBUG */
+/* #include <math.h> */
+/* #include <stdio.h> */
+/* #include <signal.h> */
+/* #include <stdlib.h> */
+/* #include <string.h> */
+/* #include <time.h> */
+/* #include <float.h> */
+/* #include <setjmp.h> */
+/*  */
 
-int main(int argc, char **argv) {
-	jmp_buf test;
-	setjmp(test);
-	longjmp(test, 5);
-	return 0;
+char *p = "a";
+char s[] = "hello\0there";
+
+int _main(int argc, char **argv) {
+	return s;
 }
 

05/tcc-0.9.25/config.h

@@ -1,7 +1,7 @@
 #ifndef CONFIG_TCCDIR
 # define CONFIG_TCCDIR "/usr/local/lib/tcc-bootstrap"
 #endif
-#define TCC_VERSION "0.9.27"
+#define TCC_VERSION "0.9.25"
 #define CONFIG_TCC_STATIC 1
 #define TCC_TARGET_X86_64 1
 #define CONFIG_TCC_ELFINTERP "/XXX"

05/tcc-0.9.25/libtcc.c

@@ -2178,7 +2178,7 @@ typedef struct FlagDef {
     const char *name;
 } FlagDef;
 
-static const FlagDef warning_defs[] = {
+static FlagDef warning_defs[] = {
     { 0, 0, "unsupported" },
     { 0, 0, "write-strings" },
     { 0, 0, "error" },
@@ -2235,7 +2235,7 @@ int tcc_set_warning(TCCState *s, const char *warning_name, int value)
     }
 }
 
-static const FlagDef flag_defs[] = {
+static FlagDef flag_defs[] = {
     { 0, 0, "unsigned-char" },
     { 0, FD_INVERT, "signed-char" },
     { 0, FD_INVERT, "common" },

05/tcc-0.9.25/tcc.h

@@ -37,6 +37,13 @@
 #include <signal.h>
 #include <setjmp.h>
 #include <time.h>
+#ifdef __GNUC__
+#include <inttypes.h>
+#include <sys/mman.h>
+#include <sys/time.h>
+#include <unistd.h>
+#include <fcntl.h>
+#endif
 
 #ifdef _WIN32
 #include <windows.h>

05/tcc-0.9.25/tccpp.c

@@ -20,7 +20,7 @@
 
 
 static const char tcc_keywords[] = 
-#define DEF(id, str) str "\0"
+#define DEF(id, str) str "\n"
 #include "tcctok.h"
 #undef DEF
 ;
@@ -862,6 +862,7 @@ static inline void define_push(int v, int macro_type, int *str, Sym *first_arg)
 
     s = sym_push2(&define_stack, v, macro_type, (long)str);
     s->next = first_arg;
+    
     table_ident[v - TOK_IDENT]->sym_define = s;
 }
 
@@ -2883,7 +2884,7 @@ void preprocess_new()
         r = p;
         for(;;) {
             c = *r++;
-            if (c == '\0')
+            if (c == '\n')
                 break;
         }
         ts = tok_alloc(p, r - p - 1);

05/util.b

@@ -541,6 +541,12 @@ function putx32ln
 	fputx32(1, n)
 	fputc(1, 10)
 	return
+function fputx32ln
+	argument fd
+	argument n
+	fputx32(fd, n)
+	fputc(fd, 10)
+	return
 
 function putn
 	argument n