| 139 | } |
| 140 | |
| 141 | s32 callstack_init() |
| 142 | { |
| 143 | s32 ret = -1; |
| 144 | |
| 145 | if (pipe(symbol_fds) < 0) |
| 146 | goto close_0; |
| 147 | if (pipe(demangled_fds) < 0) |
| 148 | goto close_1; |
| 149 | if (pipe(exit_fds) < 0) |
| 150 | goto close_2; |
| 151 | |
| 152 | demangler = fork(); |
| 153 | if (demangler == -1) { |
| 154 | close(symbol_fds[0]); |
| 155 | close(symbol_fds[1]); |
| 156 | close(demangled_fds[0]); |
| 157 | close(demangled_fds[1]); |
| 158 | close(exit_fds[0]); |
| 159 | close(exit_fds[1]); |
| 160 | return -1; |
| 161 | } else if (demangler == 0) { |
| 162 | // Block all signals. |
| 163 | sigset_t set; |
| 164 | sigfillset(&set); |
| 165 | sigprocmask(SIG_BLOCK, &set, NULL); |
| 166 | |
| 167 | close(symbol_fds[1]); |
| 168 | close(demangled_fds[0]); |
| 169 | close(exit_fds[1]); |
| 170 | exit(demangler_main()); |
| 171 | } else { |
| 172 | ret = 0; |
| 173 | } |
| 174 | |
| 175 | close(exit_fds[0]); |
| 176 | close_2: |
| 177 | close(demangled_fds[1]); |
| 178 | close_1: |
| 179 | close(symbol_fds[0]); |
| 180 | close_0: |
| 181 | return ret; |
| 182 | } |
| 183 | |
| 184 | void callstack(log_internal::System system, LogSeverity::Enum severity) |
| 185 | { |
nothing calls this directly
no test coverage detected