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| author | Jim Blandy <jimb@codesourcery.com> | 2003-04-18 20:20:21 +0000 |
|---|---|---|
| committer | Jim Blandy <jimb@codesourcery.com> | 2003-04-18 20:20:21 +0000 |
| commit | 136b16ac28ea5e83224316cc11e47798e82676a9 (patch) | |
| tree | d30af21be4517dac4769bf400458da4b5b4322d4 | |
| parent | 2dafa515d3ff6683f98268e20c8263261babb27d (diff) | |
| download | gdb-136b16ac28ea5e83224316cc11e47798e82676a9.tar.gz | |
* s390-tdep.c (s390_frame_align): New function.
(s390_gdbarch_init): Register it with the gdbarch object.
| -rw-r--r-- | gdb/ChangeLog | 5 | ||||
| -rw-r--r-- | gdb/s390-tdep.c | 10 |
2 files changed, 15 insertions, 0 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 5d1007d5f33..d4e197a66d9 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,8 @@ +2003-04-18 Jim Blandy <jimb@redhat.com> + + * s390-tdep.c (s390_frame_align): New function. + (s390_gdbarch_init): Register it with the gdbarch object. + 2003-04-17 Richard Henderson <rth@redhat.com> * remote.c (minitelnet): Don't redeclare escape_count, echo_check. diff --git a/gdb/s390-tdep.c b/gdb/s390-tdep.c index e50a46d9875..415fde7b480 100644 --- a/gdb/s390-tdep.c +++ b/gdb/s390-tdep.c @@ -1664,6 +1664,15 @@ s390_push_arguments (int nargs, struct value **args, CORE_ADDR sp, } +static CORE_ADDR +s390_frame_align (struct gdbarch *gdbarch, CORE_ADDR addr) +{ + /* Both the 32- and 64-bit ABI's say that the stack pointer should + always be aligned on an eight-byte boundary. */ + return (addr & -8); +} + + static int s390_use_struct_convention (int gcc_p, struct type *value_type) { @@ -1862,6 +1871,7 @@ s390_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) /* Parameters for inferior function calls. */ set_gdbarch_deprecated_pc_in_call_dummy (gdbarch, deprecated_pc_in_call_dummy_at_entry_point); + set_gdbarch_frame_align (gdbarch, s390_frame_align); set_gdbarch_deprecated_push_arguments (gdbarch, s390_push_arguments); set_gdbarch_save_dummy_frame_tos (gdbarch, generic_save_dummy_frame_tos); set_gdbarch_deprecated_push_return_address (gdbarch, |