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| author | Andrew Cagney <cagney@redhat.com> | 2001-07-24 16:28:36 +0000 |
|---|---|---|
| committer | Andrew Cagney <cagney@redhat.com> | 2001-07-24 16:28:36 +0000 |
| commit | 675fb869a9ef875f8cff02be7f941d51b98fe44b (patch) | |
| tree | 552d8d0239f0d37cf6de250a0e8052c84684e4a8 /gdb | |
| parent | 067f20748083e4ab752331262c59b9e8e0b091ca (diff) | |
| download | gdb-675fb869a9ef875f8cff02be7f941d51b98fe44b.zip gdb-675fb869a9ef875f8cff02be7f941d51b98fe44b.tar.gz gdb-675fb869a9ef875f8cff02be7f941d51b98fe44b.tar.bz2 | |
Doco LE O32 sizeof(struct) < 4 problem.
Diffstat (limited to 'gdb')
| -rw-r--r-- | gdb/ChangeLog | 5 | ||||
| -rw-r--r-- | gdb/mips-tdep.c | 15 |
2 files changed, 19 insertions, 1 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 15eec29..2074eec 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,8 @@ +2001-07-23 Andrew Cagney <ac131313@redhat.com> + + * mips-tdep.c (mips_push_arguments): Add comment explaining + problem with LE o32 GCC. + 2001-07-23 Elena Zannoni <ezannoni@redhat.com> * config/powerpc/aix.mh (MH_LDFLAGS): Don't set these, the Gnu linker diff --git a/gdb/mips-tdep.c b/gdb/mips-tdep.c index d84223b..a6e06bb 100644 --- a/gdb/mips-tdep.c +++ b/gdb/mips-tdep.c @@ -2426,7 +2426,20 @@ mips_push_arguments (int nargs, same for integral types. Also don't do this adjustment on EABI and O64 - binaries. */ + binaries. + + cagney/2001-07-23: gdb/179: Also, GCC, when + outputting LE O32 with sizeof (struct) < + MIPS_SAVED_REGSIZE, generates a left shift as + part of storing the argument in a register a + register (the left shift isn't generated when + sizeof (struct) >= MIPS_SAVED_REGSIZE). Since it + is quite possible that this is GCC contradicting + the LE/O32 ABI, GDB has not been adjusted to + accommodate this. Either someone needs to + demonstrate that the LE/O32 ABI specifies such a + left shift OR this new ABI gets identified as + such and GDB gets tweaked accordingly. */ if (!MIPS_EABI && MIPS_SAVED_REGSIZE < 8 |