#include "defs.h"
#include "frame.h"
#include "gdbcore.h"
#include "regcache.h"
#include "osabi.h"
#include "symtab.h"
#include "gdb_string.h"
#include "amd64-tdep.h"
#include "solib-svr4.h"
static int amd64_sol2_gregset_reg_offset[] = {
14 * 8,
11 * 8,
13 * 8,
12 * 8,
9 * 8,
8 * 8,
10 * 8,
20 * 8,
7 * 8,
6 * 8,
5 * 8,
4 * 8,
3 * 8,
2 * 8,
1 * 8,
0 * 8,
17 * 8,
16 * 8,
18 * 8,
21 * 8,
25 * 8,
24 * 8,
22 * 8,
23 * 8
};
static int
amd64_sol2_sigtramp_p (struct frame_info *next_frame)
{
CORE_ADDR pc = frame_pc_unwind (next_frame);
char *name;
find_pc_partial_function (pc, &name, NULL, NULL);
return (name && (strcmp ("sigacthandler", name) == 0
|| strcmp (name, "ucbsigvechandler") == 0));
}
static CORE_ADDR
amd64_sol2_mcontext_addr (struct frame_info *next_frame)
{
CORE_ADDR sp, ucontext_addr;
sp = frame_unwind_register_unsigned (next_frame, AMD64_RSP_REGNUM);
ucontext_addr = get_frame_memory_unsigned (next_frame, sp + 8, 8);
return ucontext_addr + 72;
}
static void
amd64_sol2_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
tdep->gregset_reg_offset = amd64_sol2_gregset_reg_offset;
tdep->gregset_num_regs = ARRAY_SIZE (amd64_sol2_gregset_reg_offset);
tdep->sizeof_gregset = 28 * 8;
amd64_init_abi (info, gdbarch);
tdep->sigtramp_p = amd64_sol2_sigtramp_p;
tdep->sigcontext_addr = amd64_sol2_mcontext_addr;
tdep->sc_reg_offset = tdep->gregset_reg_offset;
tdep->sc_num_regs = tdep->gregset_num_regs;
set_solib_svr4_fetch_link_map_offsets
(gdbarch, svr4_lp64_fetch_link_map_offsets);
}
extern void _initialize_amd64_sol2_tdep (void);
void
_initialize_amd64_sol2_tdep (void)
{
gdbarch_register_osabi (bfd_arch_i386, bfd_mach_x86_64,
GDB_OSABI_SOLARIS, amd64_sol2_init_abi);
}