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authorAndrew Cagney <cagney@redhat.com>2003-09-16 23:33:17 +0000
committerAndrew Cagney <cagney@redhat.com>2003-09-16 23:33:17 +0000
commitb9ff3018cd573e009421f7aa357ebba6345adf42 (patch)
tree7835603ea6841d08231ff33a8a405ca6979ac588 /gdb/rs6000-tdep.c
parentaa1ee363bce1eac43bf9824069e231d7113f7453 (diff)
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2003-09-16 Andrew Cagney <cagney@redhat.com>
* ppc-linux-tdep.c (ppc_linux_init_abi): Set the 32 bit "use_struct_convention" to "ppc_linux_use_struct_convention". (ppc_linux_use_struct_convention): New function. * rs6000-tdep.c (rs6000_use_struct_convention): New function. (rs6000_gdbarch_init): For AIX, set "use_struct_convention" to "rs6000_use_struct_convention". * ppc-tdep.h (ppc_sysv_abi_broken_use_struct_convention): Delete declaration. * ppc-sysv-tdep.c (ppc_sysv_abi_broken_use_struct_convention): Delete function.
Diffstat (limited to 'gdb/rs6000-tdep.c')
-rw-r--r--gdb/rs6000-tdep.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/gdb/rs6000-tdep.c b/gdb/rs6000-tdep.c
index a631ffc..43fb799 100644
--- a/gdb/rs6000-tdep.c
+++ b/gdb/rs6000-tdep.c
@@ -1372,6 +1372,18 @@ e500_extract_return_value (struct type *valtype, struct regcache *regbuf, void *
}
}
+/* PowerOpen always puts structures in memory. Vectors, which were
+ added later, do get returned in a register though. */
+
+static int
+rs6000_use_struct_convention (int gcc_p, struct type *value_type)
+{
+ if ((TYPE_LENGTH (value_type) == 16 || TYPE_LENGTH (value_type) == 8)
+ && TYPE_VECTOR (value_type))
+ return 0;
+ return 1;
+}
+
static void
rs6000_extract_return_value (struct type *valtype, char *regbuf, char *valbuf)
{
@@ -2957,7 +2969,7 @@ rs6000_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
ppc_sysv_abi_use_struct_convention);
else
set_gdbarch_use_struct_convention (gdbarch,
- generic_use_struct_convention);
+ rs6000_use_struct_convention);
set_gdbarch_frameless_function_invocation (gdbarch,
rs6000_frameless_function_invocation);