| #include "defs.h" |
| |
| static void |
| printargv(struct tcb *tcp, long addr) |
| { |
| union { |
| unsigned int p32; |
| unsigned long p64; |
| char data[sizeof(long)]; |
| } cp; |
| const char *sep; |
| unsigned int n = 0; |
| unsigned wordsize = current_wordsize; |
| |
| cp.p64 = 1; |
| for (sep = ""; !abbrev(tcp) || n < max_strlen / 2; sep = ", ", ++n) { |
| if (umoven(tcp, addr, wordsize, cp.data) < 0) { |
| tprintf("%#lx", addr); |
| return; |
| } |
| if (wordsize == 4) |
| cp.p64 = cp.p32; |
| if (cp.p64 == 0) |
| break; |
| tprints(sep); |
| printstr(tcp, cp.p64, -1); |
| addr += wordsize; |
| } |
| if (cp.p64) |
| tprintf("%s...", sep); |
| } |
| |
| static void |
| printargc(const char *fmt, struct tcb *tcp, long addr) |
| { |
| int count; |
| char *cp; |
| |
| for (count = 0; umove(tcp, addr, &cp) >= 0 && cp != NULL; count++) { |
| addr += sizeof(char *); |
| } |
| tprintf(fmt, count, count == 1 ? "" : "s"); |
| } |
| |
| SYS_FUNC(execve) |
| { |
| if (entering(tcp)) { |
| printpath(tcp, tcp->u_arg[0]); |
| if (!verbose(tcp)) |
| tprintf(", %#lx", tcp->u_arg[1]); |
| else { |
| tprints(", ["); |
| printargv(tcp, tcp->u_arg[1]); |
| tprints("]"); |
| } |
| if (!verbose(tcp)) |
| tprintf(", %#lx", tcp->u_arg[2]); |
| else if (abbrev(tcp)) |
| printargc(", [/* %d var%s */]", tcp, tcp->u_arg[2]); |
| else { |
| tprints(", ["); |
| printargv(tcp, tcp->u_arg[2]); |
| tprints("]"); |
| } |
| } |
| return 0; |
| } |
| |
| #if defined(SPARC) || defined(SPARC64) |
| SYS_FUNC(execv) |
| { |
| if (entering(tcp)) { |
| printpath(tcp, tcp->u_arg[0]); |
| if (!verbose(tcp)) |
| tprintf(", %#lx", tcp->u_arg[1]); |
| else { |
| tprints(", ["); |
| printargv(tcp, tcp->u_arg[1]); |
| tprints("]"); |
| } |
| } |
| return 0; |
| } |
| #endif /* SPARC || SPARC64 */ |