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2004-10-31 Andrew Cagney <cagney@gnu.org>

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* mips-tdep.c (mips_in_solib_return_trampoline): Delete.
	(mips_gdbarch_init): Do not set same.
This commit is contained in:
Andrew Cagney
2004-10-31 21:51:58 +00:00
parent 618501c0e9
commit 6f296f8fff
2 changed files with 3 additions and 35 deletions
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3
gdb/ChangeLog
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@ -1,5 +1,8 @@
2004-10-31 Andrew Cagney <cagney@gnu.org> 2004-10-31 Andrew Cagney <cagney@gnu.org>
* mips-tdep.c (mips_in_solib_return_trampoline): Delete.
(mips_gdbarch_init): Do not set same.
* arch-utils.c (generic_in_solib_call_trampoline): Delete. * arch-utils.c (generic_in_solib_call_trampoline): Delete.
* arch-utils.h (generic_in_solib_call_trampoline): Delete. * arch-utils.h (generic_in_solib_call_trampoline): Delete.

35
gdb/mips-tdep.c
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@ -4537,32 +4537,6 @@ mips_skip_trampoline_code (CORE_ADDR pc)
return 0; /* not a stub */ return 0; /* not a stub */
} }
/* Return non-zero if the PC is inside a return thunk (aka stub or
trampoline). */
static int
mips_in_solib_return_trampoline (CORE_ADDR pc, char *name)
{
CORE_ADDR start_addr;
/* Find the starting address of the function containing the PC. */
if (find_pc_partial_function (pc, NULL, &start_addr, NULL) == 0)
return 0;
/* If the PC is in __mips16_ret_{d,s}f, this is a return stub. */
if (strcmp (name, "__mips16_ret_sf") == 0
|| strcmp (name, "__mips16_ret_df") == 0)
return 1;
/* If the PC is in __mips16_call_stub_{s,d}f_{0..10} but not at the start,
i.e. after the jal instruction, this is effectively a return stub. */
if (strncmp (name, "__mips16_call_stub_", 19) == 0
&& (name[19] == 's' || name[19] == 'd') && pc != start_addr)
return 1;
return 0; /* not a stub */
}
/* Convert a dbx stab register number (from `r' declaration) to a GDB /* Convert a dbx stab register number (from `r' declaration) to a GDB
[1 * NUM_REGS .. 2 * NUM_REGS) REGNUM. */ [1 * NUM_REGS .. 2 * NUM_REGS) REGNUM. */
@ -5058,15 +5032,6 @@ mips_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
set_gdbarch_skip_trampoline_code (gdbarch, mips_skip_trampoline_code); set_gdbarch_skip_trampoline_code (gdbarch, mips_skip_trampoline_code);
/* NOTE drow/2004-02-11: We overload the core solib trampoline code
to support MIPS16. This is a bad thing. Make sure not to do it
if we have an OS ABI that actually supports shared libraries, since
shared library support is more important. If we have an OS someday
that supports both shared libraries and MIPS16, we'll have to find
a better place for these. */
if (info.osabi == GDB_OSABI_UNKNOWN)
set_gdbarch_in_solib_return_trampoline (gdbarch, mips_in_solib_return_trampoline);
set_gdbarch_single_step_through_delay (gdbarch, mips_single_step_through_delay); set_gdbarch_single_step_through_delay (gdbarch, mips_single_step_through_delay);
/* Hook in OS ABI-specific overrides, if they have been registered. */ /* Hook in OS ABI-specific overrides, if they have been registered. */