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minor fixes

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This commit is contained in:
Stefani Seibold 2018-04-18 08:43:17 +02:00
parent da9ae73ea9
commit 7970712f70
3 changed files with 23 additions and 11 deletions
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11
options.c
View File

@ -122,11 +122,12 @@ static void usage_debug(void)
fprintf(stdout, "%s debugging option, --debug=<octal> or -D<octal>:\n", progname); fprintf(stdout, "%s debugging option, --debug=<octal> or -D<octal>:\n", progname);
fprintf(stdout, fprintf(stdout,
"\n" "\n"
" number ref. in source description\n" " number description\n"
" 1 general Generally helpful progress information\n" " 1 ptrace events\n"
" 10 event Shows every event received by a traced process\n" " 2 dwarf issues\n"
" 20 process Shows actions carried upon a traced processes\n" " 4 Shows every event received by a traced process\n"
" 40 function Shows every entry to internal functions\n" " 8 Shows actions carried upon a traced processes\n"
" 16 Shows every entry to internal functions\n"
"\n" "\n"
"Debugging options are mixed using bitwise-or.\n" "Debugging options are mixed using bitwise-or.\n"
"Note that the meanings and values are subject to change.\n" "Note that the meanings and values are subject to change.\n"

4
options.h
View File

@ -40,8 +40,6 @@
#define OPT_SORT_MISMATCHED 8 #define OPT_SORT_MISMATCHED 8
#define OPT_SORT_BADFREE 9 #define OPT_SORT_BADFREE 9
struct options_t options;
struct opt_p_t { struct opt_p_t {
pid_t pid; pid_t pid;
struct opt_p_t *next; struct opt_p_t *next;
@ -92,6 +90,8 @@ struct options_t {
int lflag; /* long dump */ int lflag; /* long dump */
}; };
struct options_t options;
char **process_options(int argc, char **argv); char **process_options(int argc, char **argv);
#endif #endif

19
task.c
View File

@ -112,18 +112,29 @@ static inline void insert_pid(struct task *task)
{ {
unsigned int pidhash = PID_HASH(task->pid); unsigned int pidhash = PID_HASH(task->pid);
struct pid_hash *entry = pid_hash[pidhash]; struct pid_hash *entry = pid_hash[pidhash];
unsigned long int size;
if (!entry) { if (!entry) {
entry = malloc(sizeof(*entry) + 8 * sizeof(entry->tasks[0])); size = 8;
entry = malloc(sizeof(*entry) + size * sizeof(entry->tasks[0]));
if (!entry)
abort();
entry->num = 0; entry->num = 0;
entry->size = 8; entry->size = size;
pid_hash[pidhash] = entry; pid_hash[pidhash] = entry;
} }
else else
if (entry->size == entry->num) { if (entry->size == entry->num) {
entry->size += 8; size = entry->size + 8;
entry = realloc(entry, sizeof(*entry) + entry->size * sizeof(entry->tasks[0]));
entry = realloc(entry, sizeof(*entry) + size * sizeof(entry->tasks[0]));
if (!entry)
abort();
entry->size = size;
pid_hash[pidhash] = entry; pid_hash[pidhash] = entry;
} }