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* amd64fbsd-tdep.c (amd64fbsd_r_reg_offset): New variable. 

(amd64fbsd_init_abi): Set TDEP->gregset_reg_offset,
TDEP->gregset_num_regs and TDEP->sizeof_gregset.  Use ARRAY_SIZE
in initialization of TDEP->sc_num_regs.
This commit is contained in:
Mark Kettenis 2003-10-11 14:54:24 +00:00
parent c6b3359690
commit 477f40d1ae
2 changed files with 31 additions and 1 deletions
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5
gdb/ChangeLog
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@ -1,5 +1,10 @@
2003-10-11 Mark Kettenis <kettenis@gnu.org>
* amd64fbsd-tdep.c (amd64fbsd_r_reg_offset): New variable.
(amd64fbsd_init_abi): Set TDEP->gregset_reg_offset,
TDEP->gregset_num_regs and TDEP->sizeof_gregset. Use ARRAY_SIZE
in initialization of TDEP->sc_num_regs.
* x86-64-tdep.c (x86_64_regset_from_core_section): New function.
(x86_64_init_abi): Initialize regset_from_core_section if
appropriate.

27
gdb/amd64fbsd-tdep.c
View File

@ -1,4 +1,5 @@
/* Target-dependent code for FreeBSD/amd64.
Copyright 2003 Free Software Foundation, Inc.
This file is part of GDB.
@ -48,6 +49,26 @@ amd64fbsd_sigcontext_addr (struct frame_info *next_frame)
/* FreeBSD 5.1-RELEASE or later. */
/* Mapping between the general-purpose registers in `struct reg'
format and GDB's register cache layout.
Note that some registers are 32-bit, but since we're little-endian
we get away with that. */
/* From <machine/reg.h>. */
static int amd64fbsd_r_reg_offset[] =
{
14 * 8, 11 * 8, /* %rax, %rbx */
13 * 8, 12 * 8, /* %rcx, %rdx */
9 * 8, 8 * 8, /* %rsi, %rdi */
10 * 8, 20 * 8, /* %rbp, %rsp */
7 * 8, 6 * 8, 5 * 8, 4 * 8, /* %r8 ... */
3 * 8, 2 * 8, 1 * 8, 0 * 8, /* ... %r15 */
17 * 8, 19 * 8, /* %rip, %eflags */
-1, -1, /* %ds, %es */
-1, -1 /* %fs, %gs */
};
/* Location of the signal trampoline. */
CORE_ADDR amd64fbsd_sigtramp_start = 0x7fffffffffc0;
CORE_ADDR amd64fbsd_sigtramp_end = 0x7fffffffffe0;
@ -87,13 +108,17 @@ amd64fbsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
/* Obviously FreeBSD is BSD-based. */
i386bsd_init_abi (info, gdbarch);
tdep->gregset_reg_offset = amd64fbsd_r_reg_offset;
tdep->gregset_num_regs = ARRAY_SIZE (amd64fbsd_r_reg_offset);
tdep->sizeof_gregset = 22 * 8;
x86_64_init_abi (info, gdbarch);
tdep->sigtramp_start = amd64fbsd_sigtramp_start;
tdep->sigtramp_end = amd64fbsd_sigtramp_end;
tdep->sigcontext_addr = amd64fbsd_sigcontext_addr;
tdep->sc_reg_offset = amd64fbsd_sc_reg_offset;
tdep->sc_num_regs = X86_64_NUM_GREGS;
tdep->sc_num_regs = ARRAY_SIZE (amd64fbsd_sc_reg_offset);
}