aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorAryadev Chavali <aryadev@aryadevchavali.com>2023-11-01 15:22:47 +0000
committerAryadev Chavali <aryadev@aryadevchavali.com>2023-11-01 15:22:47 +0000
commit6d35283ef01114475b6069f1a3c24e3b537bd510 (patch)
tree25507bc7a0bb8405915e7f2a67dbb4048572a3eb
parent6a270eda1e444a68d5db9102b11af9153fa58a1c (diff)
downloadovm-6d35283ef01114475b6069f1a3c24e3b537bd510.tar.gz
ovm-6d35283ef01114475b6069f1a3c24e3b537bd510.tar.bz2
ovm-6d35283ef01114475b6069f1a3c24e3b537bd510.zip
Clearer VERBOSE messages
-rw-r--r--asm/main.c25
-rw-r--r--vm/main.c62
-rw-r--r--vm/runtime.c3
3 files changed, 64 insertions, 26 deletions
diff --git a/asm/main.c b/asm/main.c
index 07117ac..c642cdc 100644
--- a/asm/main.c
+++ b/asm/main.c
@@ -71,7 +71,19 @@ int main(int argc, char *argv[])
printf("\t[%sTOKENISER%s]: %lu bytes -> %lu tokens\n", TERM_GREEN, TERM_RESET,
buffer.used, tokens.available);
#endif
+
+#if VERBOSE >= 2
+ printf("\t[%sTOKENISER%s]: Tokens parsed:\n", TERM_GREEN, TERM_RESET);
+ for (size_t i = 0; i < tokens.available; ++i)
+ {
+ token_t token = TOKEN_STREAM_AT(tokens.data, i);
+ printf("\t[%lu]: %s(`%s`)@%lu,%lu\n", i, token_type_as_cstr(token.type),
+ token.str, token.line, token.column);
+ }
+#endif
+
free(buffer.data);
+ buffer.data = NULL;
size_t number = 0;
inst_t *instructions = NULL;
@@ -96,6 +108,16 @@ int main(int argc, char *argv[])
TERM_RESET, tokens.available, number);
#endif
+#if VERBOSE >= 2
+ printf("\t[%sPARSER%s]: Instructions parsed:\n", TERM_GREEN, TERM_RESET);
+ for (size_t i = 0; i < number; ++i)
+ {
+ printf("\t[%lu]: ", i);
+ inst_print(instructions[i], stdout);
+ printf("\n");
+ }
+#endif
+
fp = fopen(out_file, "wb");
insts_write_bytecode_file(instructions, number, fp);
fclose(fp);
@@ -104,7 +126,8 @@ int main(int argc, char *argv[])
out_file);
#endif
end:
- // Free the tokens and parsed data
+ if (buffer.data)
+ free(buffer.data);
if (tokens.data)
{
for (size_t i = 0; i < tokens.available; ++i)
diff --git a/vm/main.c b/vm/main.c
index c0b576a..faf4299 100644
--- a/vm/main.c
+++ b/vm/main.c
@@ -17,17 +17,49 @@
#include "./runtime.h"
#include <lib/inst.h>
-int interpret_bytecode(const char *filepath)
+void usage(const char *program_name, FILE *out)
+{
+ fprintf(out,
+ "Usage: %s [OPTIONS] FILE\n"
+ "\t FILE: Bytecode file to execute\n"
+ "\tOptions:\n"
+ "\t\t To be developed...\n",
+ program_name);
+}
+
+int main(int argc, char *argv[])
{
- FILE *fp = fopen(filepath, "rb");
+ if (argc == 1)
+ {
+ usage(argv[0], stderr);
+ return 1;
+ }
+ const char *filename = argv[1];
+
+#if VERBOSE >= 1
+ printf("[%sINTERPRETER%s]: Interpreting `%s`\n", TERM_YELLOW, TERM_RESET,
+ filename);
+#endif
+
+ FILE *fp = fopen(filename, "rb");
size_t number = 0;
inst_t *instructions = insts_read_bytecode_file(fp, &number);
fclose(fp);
+#if VERBOSE >= 1
+ printf("\t[%sBYTECODE-READER%s]: Read %lu instructions\n", TERM_GREEN,
+ TERM_RESET, number);
+#endif
+
byte stack[256];
vm_t vm = {0};
vm_load_stack(&vm, stack, ARR_SIZE(stack));
vm_load_program(&vm, instructions, number);
+
+#if VERBOSE >= 1
+ printf("\t[%sVM-SETUP%s]: Loaded stack and program into VM\n", TERM_GREEN,
+ TERM_RESET);
+#endif
err_t err = vm_execute_all(&vm);
int ret = 0;
@@ -39,27 +71,9 @@ int interpret_bytecode(const char *filepath)
ret = 255 - err;
}
free(instructions);
- return ret;
-}
-
-void usage(const char *program_name, FILE *out)
-{
- fprintf(out,
- "Usage: %s [OPTIONS] FILE\n"
- "\t FILE: Bytecode file to execute\n"
- "\tOptions:\n"
- "\t\t To be developed...\n",
- program_name);
-}
-int main(int argc, char *argv[])
-{
- if (argc == 1)
- {
- usage(argv[0], stderr);
- return 1;
- }
- const char *filename = argv[1];
-
- return interpret_bytecode(filename);
+#if VERBOSE >= 1
+ printf("[%sINTERPRETER%s]: Finished execution\n", TERM_GREEN, TERM_RESET);
+#endif
+ return ret;
}
diff --git a/vm/runtime.c b/vm/runtime.c
index 998bdc3..e6fb654 100644
--- a/vm/runtime.c
+++ b/vm/runtime.c
@@ -299,7 +299,8 @@ err_t vm_execute_all(vm_t *vm)
}
#if VERBOSE >= 1
- fprintf(stdout, "[vm_execute_all]: Final VM state(Cycle %lu)\n", cycles);
+ fprintf(stdout, "[%svm_execute_all%s]: Final VM state(Cycle %lu)\n",
+ TERM_YELLOW, TERM_RESET, cycles);
vm_print_all(vm, stdout);
#endif
return err;