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authorCorinna Vinschen <corinna@vinschen.de>2001-08-15 15:29:56 +0000
committerCorinna Vinschen <corinna@vinschen.de>2001-08-15 15:29:56 +0000
commitbdcd319a1e4591cc67562d960ab225e9847e9a25 (patch)
treec91d6ac46f4d0d3ff83b77ad93595fd417a6e8ae /gdb/gdbarch.c
parent9e678452d756bcdb0a1a78a4e438aca09460acfa (diff)
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* arch-utils.c (generic_skip_trampoline_code): New function.
* arch-utils.h (generic_skip_trampoline_code): Declare external. * gdbarch.c: Regeberated from gdbarch.sh. * gdbarch.h: Ditto. * gdbarch.sh (SKIP_TRAMPOLINE_CODE): Multi-arch. * infrun.c: Remove default setting of SKIP_TRAMPOLINE_CODE macro.
Diffstat (limited to 'gdb/gdbarch.c')
-rw-r--r--gdb/gdbarch.c35
1 files changed, 35 insertions, 0 deletions
diff --git a/gdb/gdbarch.c b/gdb/gdbarch.c
index 21645d9..ced8354 100644
--- a/gdb/gdbarch.c
+++ b/gdb/gdbarch.c
@@ -249,6 +249,7 @@ struct gdbarch
gdbarch_convert_from_func_ptr_addr_ftype *convert_from_func_ptr_addr;
gdbarch_addr_bits_remove_ftype *addr_bits_remove;
gdbarch_software_single_step_ftype *software_single_step;
+ gdbarch_skip_trampoline_code_ftype *skip_trampoline_code;
};
@@ -383,6 +384,7 @@ struct gdbarch startup_gdbarch =
0,
0,
0,
+ 0,
/* startup_gdbarch() */
};
@@ -482,6 +484,7 @@ gdbarch_alloc (const struct gdbarch_info *info,
gdbarch->extra_stack_alignment_needed = 1;
gdbarch->convert_from_func_ptr_addr = core_addr_identity;
gdbarch->addr_bits_remove = core_addr_identity;
+ gdbarch->skip_trampoline_code = generic_skip_trampoline_code;
/* gdbarch_alloc() */
return gdbarch;
@@ -777,6 +780,7 @@ verify_gdbarch (struct gdbarch *gdbarch)
/* Skip verify of convert_from_func_ptr_addr, invalid_p == 0 */
/* Skip verify of addr_bits_remove, invalid_p == 0 */
/* Skip verify of software_single_step, has predicate */
+ /* Skip verify of skip_trampoline_code, invalid_p == 0 */
}
@@ -1468,6 +1472,12 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
"SOFTWARE_SINGLE_STEP(sig, insert_breakpoints_p)",
XSTRING (SOFTWARE_SINGLE_STEP (sig, insert_breakpoints_p)));
#endif
+#ifdef SKIP_TRAMPOLINE_CODE
+ fprintf_unfiltered (file,
+ "gdbarch_dump: %s # %s\n",
+ "SKIP_TRAMPOLINE_CODE(pc)",
+ XSTRING (SKIP_TRAMPOLINE_CODE (pc)));
+#endif
#ifdef TARGET_ARCHITECTURE
if (TARGET_ARCHITECTURE != NULL)
fprintf_unfiltered (file,
@@ -2200,6 +2210,13 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
(long) current_gdbarch->software_single_step
/*SOFTWARE_SINGLE_STEP ()*/);
#endif
+#ifdef SKIP_TRAMPOLINE_CODE
+ if (GDB_MULTI_ARCH)
+ fprintf_unfiltered (file,
+ "gdbarch_dump: SKIP_TRAMPOLINE_CODE = 0x%08lx\n",
+ (long) current_gdbarch->skip_trampoline_code
+ /*SKIP_TRAMPOLINE_CODE ()*/);
+#endif
if (current_gdbarch->dump_tdep != NULL)
current_gdbarch->dump_tdep (current_gdbarch, file);
}
@@ -4313,6 +4330,24 @@ set_gdbarch_software_single_step (struct gdbarch *gdbarch,
gdbarch->software_single_step = software_single_step;
}
+CORE_ADDR
+gdbarch_skip_trampoline_code (struct gdbarch *gdbarch, CORE_ADDR pc)
+{
+ if (gdbarch->skip_trampoline_code == 0)
+ internal_error (__FILE__, __LINE__,
+ "gdbarch: gdbarch_skip_trampoline_code invalid");
+ if (gdbarch_debug >= 2)
+ fprintf_unfiltered (gdb_stdlog, "gdbarch_skip_trampoline_code called\n");
+ return gdbarch->skip_trampoline_code (pc);
+}
+
+void
+set_gdbarch_skip_trampoline_code (struct gdbarch *gdbarch,
+ gdbarch_skip_trampoline_code_ftype skip_trampoline_code)
+{
+ gdbarch->skip_trampoline_code = skip_trampoline_code;
+}
+
/* Keep a registry of per-architecture data-pointers required by GDB
modules. */