/* Target-dependent code for Solaris x86.
- Copyright (C) 2002, 2003, 2004, 2006, 2007 Free Software Foundation, Inc.
+ Copyright (C) 2002, 2003, 2004, 2006, 2007, 2008, 2009
+ Free Software Foundation, Inc.
This file is part of GDB.
0 * 4 /* %gs */
};
-/* Return whether the frame preceding NEXT_FRAME corresponds to a
- Solaris sigtramp routine. */
+/* Return whether THIS_FRAME corresponds to a Solaris sigtramp
+ routine. */
static int
-i386_sol2_sigtramp_p (struct frame_info *next_frame)
+i386_sol2_sigtramp_p (struct frame_info *this_frame)
{
- CORE_ADDR pc = frame_pc_unwind (next_frame);
+ CORE_ADDR pc = get_frame_pc (this_frame);
char *name;
find_pc_partial_function (pc, &name, NULL, NULL);
`mcontext_t' that contains the saved set of machine registers. */
static CORE_ADDR
-i386_sol2_mcontext_addr (struct frame_info *next_frame)
+i386_sol2_mcontext_addr (struct frame_info *this_frame)
{
CORE_ADDR sp, ucontext_addr;
- sp = frame_unwind_register_unsigned (next_frame, I386_ESP_REGNUM);
- ucontext_addr = get_frame_memory_unsigned (next_frame, sp + 8, 4);
+ sp = get_frame_register_unsigned (this_frame, I386_ESP_REGNUM);
+ ucontext_addr = get_frame_memory_unsigned (this_frame, sp + 8, 4);
return ucontext_addr + 36;
}
+/* SunPRO encodes the static variables. This is not related to C++
+ mangling, it is done for C too. */
+
+static char *
+i386_sol2_static_transform_name (char *name)
+{
+ char *p;
+ if (name[0] == '.')
+ {
+ /* For file-local statics there will be a period, a bunch of
+ junk (the contents of which match a string given in the
+ N_OPT), a period and the name. For function-local statics
+ there will be a bunch of junk (which seems to change the
+ second character from 'A' to 'B'), a period, the name of the
+ function, and the name. So just skip everything before the
+ last period. */
+ p = strrchr (name, '.');
+ if (p != NULL)
+ name = p + 1;
+ }
+ return name;
+}
+
/* Solaris 2. */
static void
/* Solaris is SVR4-based. */
i386_svr4_init_abi (info, gdbarch);
+ /* The SunPRO compiler puts out 0 instead of the address in N_SO symbols,
+ and for SunPRO 3.0, N_FUN symbols too. */
+ set_gdbarch_sofun_address_maybe_missing (gdbarch, 1);
+
+ /* Handle SunPRO encoding of static symbols. */
+ set_gdbarch_static_transform_name (gdbarch, i386_sol2_static_transform_name);
+
/* Solaris reserves space for its FPU emulator in `fpregset_t'.
There is also some space reserved for the registers of a Weitek
math coprocessor. */