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| author | Tristan Gingold <gingold@adacore.com> | 2008-12-09 09:51:08 +0000 |
|---|---|---|
| committer | Tristan Gingold <gingold@adacore.com> | 2008-12-09 09:51:08 +0000 |
| commit | 3e22044af11526161ac614fbdc9d0522e1d7221b (patch) | |
| tree | 6a0f3219b530d9710d7cb4745075bbe5a6a34953 | |
| parent | f5f53991eaa54e4e418d0106ee9ba9ffa1e832c8 (diff) | |
| download | gdb-3e22044af11526161ac614fbdc9d0522e1d7221b.zip gdb-3e22044af11526161ac614fbdc9d0522e1d7221b.tar.gz gdb-3e22044af11526161ac614fbdc9d0522e1d7221b.tar.bz2 | |
2008-12-09 Tristan Gingold <gingold@adacore.com>
* cpu-avr.c (compatible): Makes avr-6 compatible only with itself.
| -rw-r--r-- | bfd/ChangeLog | 4 | ||||
| -rw-r--r-- | bfd/cpu-avr.c | 8 |
2 files changed, 11 insertions, 1 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index dd67ef2..93a8de8 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,7 @@ +2008-12-09 Tristan Gingold <gingold@adacore.com> + + * cpu-avr.c (compatible): Makes avr-6 compatible only with itself. + 2008-12-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> * elf64-s390.c (elf_s390_check_relocs): Initialize diff --git a/bfd/cpu-avr.c b/bfd/cpu-avr.c index 364f64e..ddc410b 100644 --- a/bfd/cpu-avr.c +++ b/bfd/cpu-avr.c @@ -38,7 +38,13 @@ compatible (const bfd_arch_info_type * a, if (a->mach == b->mach) return a; - if (a->mach <= bfd_mach_avr6 && b->mach <= bfd_mach_avr6) + /* avr-6 is compatible only with itself as its call convention is not + compatible with other avr (the mcu saves the return address on 3 bytes + instead of 2). */ + if (a->mach == bfd_mach_avr6 || b->mach == bfd_mach_avr6) + return NULL; + + if (a->mach < bfd_mach_avr6 && b->mach < bfd_mach_avr6) { /* Special case for ATmega[16]03 (avr:3) and ATmega83 (avr:4). */ if ((a->mach == bfd_mach_avr3 && b->mach == bfd_mach_avr4) |