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| author | Nick Clifton <nickc@redhat.com> | 1999-08-26 12:13:01 +0000 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 1999-08-26 12:13:01 +0000 |
| commit | 09a798eacc256a0368dc1e8805372d319cffd9b6 (patch) | |
| tree | af38c4d30154a503c4793181572c4c70c28130bd /gas | |
| parent | e1c05f12ca540a443f91f3eee91dfb6903cedac5 (diff) | |
| download | gdb-09a798eacc256a0368dc1e8805372d319cffd9b6.zip gdb-09a798eacc256a0368dc1e8805372d319cffd9b6.tar.gz gdb-09a798eacc256a0368dc1e8805372d319cffd9b6.tar.bz2 | |
This makes the line number info for the end of a function match what the
standard specifies. The current code could confuse a debugger.
Diffstat (limited to 'gas')
| -rw-r--r-- | gas/ChangeLog | 7 | ||||
| -rw-r--r-- | gas/dwarf2dbg.c | 10 |
2 files changed, 15 insertions, 2 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog index 495eb49..7512e93 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,10 @@ +1999-08-26 David Mosberger <davidm@hpl.hp.com> + + * dwarf2dbg.c (out_end_sequence): If address changed, directly + output "advance_pc" opcode instead of calling gen_addr_line(). + The latter has the undesired side-effect of creating a new row + in the debug line info matrix. + 1999-08-26 Jim Wilson <wilson@cygnus.com> * dwarf2dbg.c (out_end_sequence): Correct comments. Set last to diff --git a/gas/dwarf2dbg.c b/gas/dwarf2dbg.c index 230e189..c45d598 100644 --- a/gas/dwarf2dbg.c +++ b/gas/dwarf2dbg.c @@ -341,9 +341,15 @@ out_end_sequence () } else { - delta = addr - ls.sm.addr; + delta = (addr - ls.sm.addr) / DWARF2_LINE_MIN_INSN_LENGTH; if (delta > 0) - gen_addr_line (0, delta / DWARF2_LINE_MIN_INSN_LENGTH); + { + /* Advance address without updating the line-debug + matrix---the end_sequence entry is used only to tell + the debugger the end of the sequence.*/ + out_opcode (DW_LNS_advance_pc); + out_uleb128 (delta); + } } } else |