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authorAndrew Cagney <cagney@redhat.com>2004-10-31 21:51:58 +0000
committerAndrew Cagney <cagney@redhat.com>2004-10-31 21:51:58 +0000
commit6f296f8fff5b106f20bf5334ac2d0aeadf1e8c8f (patch)
treebfb1667ab3a4807c21a5b50b2c7d29de9d72277b
parent618501c0e90f6dc9722bad60ce9043b95b0e491f (diff)
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2004-10-31 Andrew Cagney <cagney@gnu.org>
* mips-tdep.c (mips_in_solib_return_trampoline): Delete. (mips_gdbarch_init): Do not set same.
-rw-r--r--gdb/ChangeLog3
-rw-r--r--gdb/mips-tdep.c35
2 files changed, 3 insertions, 35 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index b1add68..e84b70e 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,8 @@
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.h (generic_in_solib_call_trampoline): Delete.
diff --git a/gdb/mips-tdep.c b/gdb/mips-tdep.c
index 279509c..7ad78da 100644
--- a/gdb/mips-tdep.c
+++ b/gdb/mips-tdep.c
@@ -4537,32 +4537,6 @@ mips_skip_trampoline_code (CORE_ADDR pc)
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
[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);
- /* 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);
/* Hook in OS ABI-specific overrides, if they have been registered. */