diff options
| -rw-r--r-- | gdb/ChangeLog | 5 | ||||
| -rw-r--r-- | gdb/config/pa/tm-hppa.h | 14 |
2 files changed, 16 insertions, 3 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 44740bb..3a9f1f2 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,5 +1,10 @@ Tue Aug 22 02:00:47 1995 Jeff Law (law@snake.cs.utah.edu) + * tm-hppa.h (STORE_RETURN_VALUE): Fix to work with -msoft-float + calling conventions too. Use the TYPE of the return value, not + its length to determine if it should also be copied into the + floating point registers. + * tm-hppa.h (PROLOGUE_FIRSTLINE_OVERLAP): Delete. Causes more problems than it fixes. * hppa-tdep.c (skip_prologue): If we exit the main loop without diff --git a/gdb/config/pa/tm-hppa.h b/gdb/config/pa/tm-hppa.h index 142d8b3..1178f48 100644 --- a/gdb/config/pa/tm-hppa.h +++ b/gdb/config/pa/tm-hppa.h @@ -258,7 +258,9 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* Extract from an array REGBUF containing the (raw) register state a function return value of type TYPE, and copy that, in virtual format, - into VALBUF. */ + into VALBUF. + + FIXME: Not sure what to do for soft float here. */ #define EXTRACT_RETURN_VALUE(TYPE,REGBUF,VALBUF) \ { \ @@ -274,10 +276,16 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ } /* Write into appropriate registers a function return value - of type TYPE, given in virtual format. */ + of type TYPE, given in virtual format. + + For software floating point the return value goes into the integer + registers. But we don't have any flag to key this on, so we always + store the value into the integer registers, and if it's a float value, + then we put it in the float registers too. */ #define STORE_RETURN_VALUE(TYPE,VALBUF) \ - write_register_bytes ((TYPE_LENGTH(TYPE) > 4 \ + write_register_bytes (REGISTER_BYTE (28),(VALBUF), TYPE_LENGTH (TYPE)) ; \ + write_register_bytes ((TYPE_CODE(TYPE) == TYPE_CODE_FLT \ ? REGISTER_BYTE (FP4_REGNUM) \ : REGISTER_BYTE (28)), \ (VALBUF), TYPE_LENGTH (TYPE)) |