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author | Kevin Buettner <kevinb@redhat.com> | 2002-04-12 17:12:24 +0000 |
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committer | Kevin Buettner <kevinb@redhat.com> | 2002-04-12 17:12:24 +0000 |
commit | 2ea5f656d72f0457f59fd540874bd2cad0687b1f (patch) | |
tree | 67f3756f272ec8064594b9746387e98d4f27756e /gdb/rs6000-tdep.c | |
parent | 27b1578512b8f5594a84e588a19a6aa49704ffe5 (diff) | |
download | gdb-2ea5f656d72f0457f59fd540874bd2cad0687b1f.zip gdb-2ea5f656d72f0457f59fd540874bd2cad0687b1f.tar.gz gdb-2ea5f656d72f0457f59fd540874bd2cad0687b1f.tar.bz2 |
From Jimi X <jimix@watson.ibm.com>:
* rs6000-tdep.c (rs6000_gdbarch_init): Use rs6000_* methods for
64-bit SysV ABI.
Diffstat (limited to 'gdb/rs6000-tdep.c')
-rw-r--r-- | gdb/rs6000-tdep.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/gdb/rs6000-tdep.c b/gdb/rs6000-tdep.c index 70683af..e0f07bc 100644 --- a/gdb/rs6000-tdep.c +++ b/gdb/rs6000-tdep.c @@ -2658,7 +2658,14 @@ rs6000_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) set_gdbarch_extract_return_value (gdbarch, rs6000_extract_return_value); - if (sysv_abi) + /* Note: kevinb/2002-04-12: I'm not convinced that rs6000_push_arguments() + is correct for the SysV ABI when the wordsize is 8, but I'm also + fairly certain that ppc_sysv_abi_push_arguments() will give even + worse results since it only works for 32-bit code. So, for the moment, + we're better off calling rs6000_push_arguments() since it works for + 64-bit code. At some point in the future, this matter needs to be + revisited. */ + if (sysv_abi && wordsize == 4) set_gdbarch_push_arguments (gdbarch, ppc_sysv_abi_push_arguments); else set_gdbarch_push_arguments (gdbarch, rs6000_push_arguments); @@ -2699,7 +2706,9 @@ rs6000_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) } set_gdbarch_frame_chain_valid (gdbarch, file_frame_chain_valid); - if (osabi == ELFOSABI_LINUX) + /* Note: kevinb/2002-04-12: See note above regarding *_push_arguments(). + The same remarks hold for the methods below. */ + if (osabi == ELFOSABI_LINUX && wordsize == 4) { set_gdbarch_frameless_function_invocation (gdbarch, ppc_linux_frameless_function_invocation); |