diff options
author | Jason Thorpe <thorpej@netbsd.org> | 2002-09-01 23:24:19 +0000 |
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committer | Jason Thorpe <thorpej@netbsd.org> | 2002-09-01 23:24:19 +0000 |
commit | 3cac699e88ee490082ae109bb5116cd51404ddd5 (patch) | |
tree | 68ea3327a044f58db0b259fe25b76415391fc0a0 /gdb/i386bsd-tdep.c | |
parent | 7e3ceb5296ec2772276a902d345e1fca6eede428 (diff) | |
download | gdb-3cac699e88ee490082ae109bb5116cd51404ddd5.zip gdb-3cac699e88ee490082ae109bb5116cd51404ddd5.tar.gz gdb-3cac699e88ee490082ae109bb5116cd51404ddd5.tar.bz2 |
* Makefile.in (i386nbsd-tdep.o): Add $(arch_utils_h),
$(i386_tdep_h), and nbsd-tdep.h to dependency list.
* i386-tdep.h (i386bsd_init_abi): New prototype.
* i386bsd-tdep.c (i386bsd_init_abi): Remove "static" from
function declaration.
(_initialize_i386bsd_tdep): Don't register OS ABI handlers
for NetBSD-a.out or NetBSD-ELF.
(i386nbsd_sigtramp_start, i386nbsd_sigtramp_end)
(i386nbsd_sc_pc_offset, i386nbsd_sc_sp_offset)
(i386nbsd_init_abi, i386nbsdelf_init_abi): Move to...
* i386nbsd-tdep.c: ...here. Include arch-utils.h, i386-tdep.h,
and nbsd-tdep.h.
(i386nbsd_pc_in_sigtramp): New function.
(i386nbsd_init_abi): Set gdbarch_pc_in_sigtramp to
i386nbsd_pc_in_sigtramp.
(_initialize_i386nbsd_tdep): Register i386nbsd_init_abi
and i386nbsdelf_init_abi OS ABI handlers.
* config/i386/nbsdaout.mt (TDEPFILES): Add nbsd-tdep.o.
* config/i386/nbsdelf.mt (TDEPFILES): Likewise.
Diffstat (limited to 'gdb/i386bsd-tdep.c')
-rw-r--r-- | gdb/i386bsd-tdep.c | 61 |
1 files changed, 1 insertions, 60 deletions
diff --git a/gdb/i386bsd-tdep.c b/gdb/i386bsd-tdep.c index 2edf3ea..368fa56 100644 --- a/gdb/i386bsd-tdep.c +++ b/gdb/i386bsd-tdep.c @@ -93,7 +93,7 @@ i386bsd_aout_in_solib_call_trampoline (CORE_ADDR pc, char *name) int i386bsd_sc_pc_offset = 20; int i386bsd_sc_sp_offset = 8; -static void +void i386bsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) { struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); @@ -113,61 +113,6 @@ i386bsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) tdep->sc_sp_offset = i386bsd_sc_sp_offset; } -/* NetBSD 1.0 or later. */ - -CORE_ADDR i386nbsd_sigtramp_start = 0xbfbfdf20; -CORE_ADDR i386nbsd_sigtramp_end = 0xbfbfdff0; - -/* From <machine/signal.h>. */ -int i386nbsd_sc_pc_offset = 44; -int i386nbsd_sc_sp_offset = 56; - -static void -i386nbsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) -{ - struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); - - /* Obviously NetBSD is BSD-based. */ - i386bsd_init_abi (info, gdbarch); - - /* NetBSD uses -freg-struct-return by default. */ - tdep->struct_return = reg_struct_return; - - /* NetBSD uses a different memory layout. */ - tdep->sigtramp_start = i386nbsd_sigtramp_start; - tdep->sigtramp_end = i386nbsd_sigtramp_end; - - /* NetBSD has a `struct sigcontext' that's different from the - origional 4.3 BSD. */ - tdep->sc_pc_offset = i386nbsd_sc_pc_offset; - tdep->sc_sp_offset = i386nbsd_sc_sp_offset; -} - -/* NetBSD ELF. */ -static void -i386nbsdelf_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) -{ - struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); - - /* It's still NetBSD. */ - i386nbsd_init_abi (info, gdbarch); - - /* But ELF-based. */ - i386_elf_init_abi (info, gdbarch); - - /* NetBSD ELF uses SVR4-style shared libraries. */ - set_gdbarch_in_solib_call_trampoline (gdbarch, - generic_in_solib_call_trampoline); - - /* NetBSD ELF uses -fpcc-struct-return by default. */ - tdep->struct_return = pcc_struct_return; - - /* We support the SSE registers on NetBSD ELF. */ - tdep->num_xmm_regs = I386_NUM_XREGS - 1; - set_gdbarch_num_regs (gdbarch, I386_NUM_GREGS + I386_NUM_FREGS - + I386_NUM_XREGS); -} - /* FreeBSD 3.0-RELEASE or later. */ CORE_ADDR i386fbsd_sigtramp_start = 0xbfbfdf20; @@ -246,10 +191,6 @@ _initialize_i386bsd_tdep (void) gdbarch_register_osabi_sniffer (bfd_arch_i386, bfd_target_aout_flavour, i386bsd_aout_osabi_sniffer); - gdbarch_register_osabi (bfd_arch_i386, GDB_OSABI_NETBSD_AOUT, - i386nbsd_init_abi); - gdbarch_register_osabi (bfd_arch_i386, GDB_OSABI_NETBSD_ELF, - i386nbsdelf_init_abi); gdbarch_register_osabi (bfd_arch_i386, GDB_OSABI_FREEBSD_AOUT, i386fbsdaout_init_abi); gdbarch_register_osabi (bfd_arch_i386, GDB_OSABI_FREEBSD_ELF, |