diff options
Diffstat (limited to 'process.c')
| -rw-r--r-- | process.c | 18 |
1 files changed, 13 insertions, 5 deletions
@@ -15,9 +15,13 @@ #include "symbols.h" #include "functions.h" #include "syscall.h" +#include "signal.h" +#include "output.h" struct process * list_of_processes = NULL; +unsigned int instruction_pointer; + int execute_process(const char * file, char * const argv[]) { int pid = fork(); @@ -149,8 +153,9 @@ static void chld_handler() exit(1); } eip = get_eip(pid); + instruction_pointer = eip; if (WSTOPSIG(status) != SIGTRAP) { - fprintf(output, "[0x%08lx] Signal: %u\n", eip, WSTOPSIG(status)); + send_line("--- %s (%s) ---\n", signal_name[WSTOPSIG(status)], strsignal(WSTOPSIG(status))); continue_process(pid, WSTOPSIG(status)); return; } @@ -162,15 +167,17 @@ static void chld_handler() if (status==__NR_fork) { disable_all_breakpoints(pid); } - fprintf(output, "[0x%08lx] SYSCALL: %s()\n", eip, syscall_list[status]); + if (opt_S) { + send_line("SYSCALL: %s()\n", syscall_list[status]); + } continue_process(pid, 0); return; case PROC_SYSRET: if (status==__NR_fork) { enable_all_breakpoints(pid); } - if (opt_d>0) { - fprintf(output, "[0x%08lx] SYSRET: %u\n", eip, status); + if (opt_S && (opt_d>0)) { + send_line("SYSRET: %u\n", status); } continue_process(pid, 0); return; @@ -180,7 +187,8 @@ static void chld_handler() /* pid is breakpointed... */ /* TODO: I may be here after a PTRACE_SINGLESTEP ... */ esp = get_esp(pid); - fprintf(output,"[0x%08lx] ", get_return(pid,esp)); + instruction_pointer = get_return(pid, esp); + send_line(""); tmp = library_symbols; function_seen = 0; while(tmp) { |