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2001-01-02 Michael Snyder <msnyder@cleaver.cygnus.com>

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* sh-tdep.c (sh_extract_return_value):  Allow for small return type.
        (sh_sh4_extract_return_value): Call sh_extract_return_value for
This commit is contained in:
Michael Snyder 2001-01-02 23:51:35 +00:00
parent 3cac1297fb
commit d19b71becf
2 changed files with 18 additions and 4 deletions
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3
gdb/ChangeLog
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@ -1,5 +1,8 @@
2001-01-02 Michael Snyder <msnyder@cleaver.cygnus.com>
* sh-tdep.c (sh_extract_return_value): Allow for small return type.
(sh_sh4_extract_return_value): Call sh_extract_return_value for
non-float types.
* sparc-tdep.c (sparc_frame_chain): Fix typo in comment.
Update copyright notice.

19
gdb/sh-tdep.c
View file

@ -1060,8 +1060,20 @@ sh_extract_return_value (struct type *type, char *regbuf, char *valbuf)
static void
sh_default_store_return_value (struct type *type, char *valbuf)
{
write_register_bytes (REGISTER_BYTE (0),
valbuf, TYPE_LENGTH (type));
char buf[32]; /* more than enough... */
if (TYPE_LENGTH (type) < REGISTER_RAW_SIZE (R0_REGNUM))
{
/* Add leading zeros to the value. */
memset (buf, 0, REGISTER_RAW_SIZE (R0_REGNUM));
memcpy (buf + REGISTER_RAW_SIZE (R0_REGNUM) - TYPE_LENGTH (type),
valbuf, TYPE_LENGTH (type));
write_register_bytes (REGISTER_BYTE (R0_REGNUM), buf,
REGISTER_RAW_SIZE (R0_REGNUM));
}
else
write_register_bytes (REGISTER_BYTE (R0_REGNUM), valbuf,
TYPE_LENGTH (type));
}
static void
@ -1071,8 +1083,7 @@ sh3e_sh4_store_return_value (struct type *type, char *valbuf)
write_register_bytes (REGISTER_BYTE (FP0_REGNUM),
valbuf, TYPE_LENGTH (type));
else
write_register_bytes (REGISTER_BYTE (0),
valbuf, TYPE_LENGTH (type));
sh_default_store_return_value (type, valbuf);
}