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authorJason Thorpe <thorpej@netbsd.org>2002-09-01 23:24:19 +0000
committerJason Thorpe <thorpej@netbsd.org>2002-09-01 23:24:19 +0000
commit3cac699e88ee490082ae109bb5116cd51404ddd5 (patch)
tree68ea3327a044f58db0b259fe25b76415391fc0a0 /gdb/i386bsd-tdep.c
parent7e3ceb5296ec2772276a902d345e1fca6eede428 (diff)
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* 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.c61
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,