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2009-11-13 Tristan Gingold <gingold@adacore.com>

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* avr-tdep.c (avr_push_dummy_call): Fix endianness issue and avoid
	overlap between returned structure and return address/parameters.
This commit is contained in:
Tristan Gingold 2009-11-13 10:32:58 +00:00
parent 2fa5542646
commit fd6d681553
2 changed files with 13 additions and 4 deletions
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5
gdb/ChangeLog
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@ -1,3 +1,8 @@
2009-11-13 Tristan Gingold <gingold@adacore.com>
* avr-tdep.c (avr_push_dummy_call): Fix endianness issue and avoid
overlap between returned structure and return address/parameters.
2009-11-12 Daniel Jacobowitz <dan@codesourcery.com>
* remote-fileio.c (remote_fileio_func_read): Limit console

12
gdb/avr-tdep.c
View File

@ -1252,10 +1252,14 @@ avr_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
if (struct_return)
{
regcache_cooked_write_unsigned (regcache, regnum--,
struct_addr & 0xff);
regcache_cooked_write_unsigned (regcache, regnum--,
(struct_addr >> 8) & 0xff);
regcache_cooked_write_unsigned
(regcache, regnum--, (struct_addr >> 8) & 0xff);
regcache_cooked_write_unsigned
(regcache, regnum--, struct_addr & 0xff);
/* SP being post decremented, we need to reserve one byte so that the
return address won't overwrite the result (or vice-versa). */
if (sp == struct_addr)
sp--;
}
for (i = 0; i < nargs; i++)