diff options
Diffstat (limited to 'debug.c')
| -rw-r--r-- | debug.c | 17 |
1 files changed, 17 insertions, 0 deletions
@@ -2231,6 +2231,23 @@ set_breakpoint_at(INSTRUCTION *rp, int lineno, int silent) INSTRUCTION *ip, *prevp; for (prevp = rp, ip = rp->nexti; ip; prevp = ip, ip = ip->nexti) { + if (ip->opcode == Op_K_case) { + INSTRUCTION *i1, *i2; + + /* Special case: the code line numbers for a switch do not form + * a monotonically increasing sequence. Check if the line # is between + * the first and last statements of the case block before continuing + * the search. + */ + for (i2 = ip->stmt_start, i1 = i2->nexti; i2 != ip->stmt_end; + i2 = i1, i1 = i1->nexti) { + if (i1->source_line >= lineno) + return add_breakpoint(i2, i1, rp->source_file, silent); + if (i1 == ip->stmt_end) + break; + } + } + if (ip->source_line >= lineno) return add_breakpoint(prevp, ip, rp->source_file, silent); if (ip == (rp + 1)->lasti) |