diff options
Diffstat (limited to 'Src/exec.c')
| -rw-r--r-- | Src/exec.c | 32 |
1 files changed, 29 insertions, 3 deletions
diff --git a/Src/exec.c b/Src/exec.c index 487838a25..1d07bffcf 100644 --- a/Src/exec.c +++ b/Src/exec.c @@ -866,6 +866,35 @@ execlist(Estate state, int dont_change_job, int exiting) code = *state->pc++; while (wc_code(code) == WC_LIST && !breaks && !retflag) { int donedebug; + + ltype = WC_LIST_TYPE(code); + csp = cmdsp; + + if ((!intrap || trapisfunc) && !ineval) { + /* + * Ensure we have a valid line number for debugging, + * unless we are in an evaluated trap in which case + * we retain the line number from the context. + * This was added for DEBUGBEFORECMD but I've made + * it unconditional to keep dependencies to a minimum. + * + * The line number is updated for individual pipelines. + * This isn't necessary for debug traps since they only + * run once per sublist. + */ + wordcode code2 = *state->pc, lnp1 = 0; + if (ltype & Z_SIMPLE) { + lnp1 = code2; + } else if (wc_code(code2) == WC_SUBLIST) { + if (WC_SUBLIST_FLAGS(code2) == WC_SUBLIST_SIMPLE) + lnp1 = state->pc[2]; + else + lnp1 = WC_PIPE_LINENO(state->pc[1]); + } + if (lnp1) + lineno = lnp1 - 1; + } + if (sigtrapped[SIGDEBUG] && isset(DEBUGBEFORECMD)) { exiting = donetrap; ret = lastval; @@ -881,9 +910,6 @@ execlist(Estate state, int dont_change_job, int exiting) } else donedebug = 0; - ltype = WC_LIST_TYPE(code); - csp = cmdsp; - if (ltype & Z_SIMPLE) { next = state->pc + WC_LIST_SKIP(code); execsimple(state); |