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authorDoug Evans <dje@google.com>2010-08-18 19:13:33 +0000
committerDoug Evans <dje@google.com>2010-08-18 19:13:33 +0000
commitf3574227a8f3cf6696a452bce6e628a0b014f21f (patch)
tree092c1700f68814b1de54237a177232833a673ea4
parentc92817ce8d63df3e3c7225d77723f1c4ae725f58 (diff)
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* gdb_assert.h (gdb_assert_not_reached): New macro.
(gdb_assert_fail): Fix typo in comment. * avr-tdep.c (avr_return_value): Use gdb_assert_not_reached instead of gdb_assert (0). * darwin-nat.c (darwin_check_new_threads): Ditto. * dwarf2read.c (dwarf2_get_section_info): Ditto. (munmap_section_buffer): Ditto. * m32c-tdep.c (make_types): Ditto. (m32c_decode_srcdest4, m32c_decode_sd23, m32c_frame_base): Ditto. * macroexp.c (get_character_constant): Ditto. (get_string_literal): Ditto. * mep-tdep.c (mep_pseudo_cr_size): Ditto. (mep_pseudo_cr_index, mep_register_type): Ditto. (mep_pseudo_register_read, mep_pseudo_register_write): Ditto. (mep_get_insn, mep_analyze_prologue): Ditto. * objfiles.c (qsort_cmp): Ditto. * prologue-value.c (pv_is_identical): Ditto. * record.c (record_get_loc): Ditto. * value.c (value_static_field): Ditto. * xtensa-tdep.c (call0_track_op): Ditto.
-rw-r--r--gdb/ChangeLog23
-rw-r--r--gdb/avr-tdep.c2
-rw-r--r--gdb/darwin-nat.c2
-rw-r--r--gdb/dwarf2read.c4
-rw-r--r--gdb/gdb_assert.h13
-rw-r--r--gdb/m32c-tdep.c8
-rw-r--r--gdb/macroexp.c4
-rw-r--r--gdb/mep-tdep.c15
-rw-r--r--gdb/objfiles.c6
-rw-r--r--gdb/prologue-value.c2
-rw-r--r--gdb/record.c2
-rw-r--r--gdb/value.c2
-rw-r--r--gdb/xtensa-tdep.c2
13 files changed, 59 insertions, 26 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 5ae1bc6..bcbff59 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,26 @@
+2010-08-18 Doug Evans <dje@google.com>
+
+ * gdb_assert.h (gdb_assert_not_reached): New macro.
+ (gdb_assert_fail): Fix typo in comment.
+ * avr-tdep.c (avr_return_value): Use gdb_assert_not_reached instead of
+ gdb_assert (0).
+ * darwin-nat.c (darwin_check_new_threads): Ditto.
+ * dwarf2read.c (dwarf2_get_section_info): Ditto.
+ (munmap_section_buffer): Ditto.
+ * m32c-tdep.c (make_types): Ditto.
+ (m32c_decode_srcdest4, m32c_decode_sd23, m32c_frame_base): Ditto.
+ * macroexp.c (get_character_constant): Ditto.
+ (get_string_literal): Ditto.
+ * mep-tdep.c (mep_pseudo_cr_size): Ditto.
+ (mep_pseudo_cr_index, mep_register_type): Ditto.
+ (mep_pseudo_register_read, mep_pseudo_register_write): Ditto.
+ (mep_get_insn, mep_analyze_prologue): Ditto.
+ * objfiles.c (qsort_cmp): Ditto.
+ * prologue-value.c (pv_is_identical): Ditto.
+ * record.c (record_get_loc): Ditto.
+ * value.c (value_static_field): Ditto.
+ * xtensa-tdep.c (call0_track_op): Ditto.
+
2010-08-18 Tom Tromey <tromey@redhat.com>
PR symtab/11919:
diff --git a/gdb/avr-tdep.c b/gdb/avr-tdep.c
index ef7d2a7..1b9e411 100644
--- a/gdb/avr-tdep.c
+++ b/gdb/avr-tdep.c
@@ -922,7 +922,7 @@ avr_return_value (struct gdbarch *gdbarch, struct type *func_type,
else if (TYPE_LENGTH (valtype) <= 8)
lsb_reg = 18;
else
- gdb_assert (0);
+ gdb_assert_not_reached ("unexpected type length");
if (writebuf != NULL)
{
diff --git a/gdb/darwin-nat.c b/gdb/darwin-nat.c
index 40b9f3f..4cd0e0b 100644
--- a/gdb/darwin-nat.c
+++ b/gdb/darwin-nat.c
@@ -363,7 +363,7 @@ darwin_check_new_threads (struct inferior *inf)
old_ix++;
continue;
}
- gdb_assert (0);
+ gdb_assert_not_reached ("unexpected thread case");
}
if (darwin_inf->threads)
diff --git a/gdb/dwarf2read.c b/gdb/dwarf2read.c
index 09e7804..6ea1704 100644
--- a/gdb/dwarf2read.c
+++ b/gdb/dwarf2read.c
@@ -1585,7 +1585,7 @@ dwarf2_get_section_info (struct objfile *objfile, const char *section_name,
else if (section_is_p (section_name, FRAME_SECTION))
info = &data->frame;
else
- gdb_assert (0);
+ gdb_assert_not_reached ("unexpected section");
if (info->asection != NULL && info->size != 0 && info->buffer == NULL)
/* We haven't read this section in yet. Do it now. */
@@ -14263,7 +14263,7 @@ munmap_section_buffer (struct dwarf2_section_info *info)
gdb_assert (munmap ((void *) map_begin, map_length) == 0);
#else
/* Without HAVE_MMAP, we should never be here to begin with. */
- gdb_assert (0);
+ gdb_assert_not_reached ("no mmap support");
#endif
}
}
diff --git a/gdb/gdb_assert.h b/gdb/gdb_assert.h
index 2d04fb0..8537976 100644
--- a/gdb/gdb_assert.h
+++ b/gdb/gdb_assert.h
@@ -42,7 +42,7 @@
#endif
#endif
-/* This prints an "Assertion failed" message, aksing the user if they
+/* This prints an "Assertion failed" message, asking the user if they
want to continue, dump core, or just exit. */
#if defined (ASSERT_FUNCTION)
#define gdb_assert_fail(assertion, file, line, function) \
@@ -54,4 +54,15 @@
assertion)
#endif
+/* The canonical form of gdb_assert (0).
+ MESSAGE is a string to include in the error message. */
+
+#if defined (ASSERT_FUNCTION)
+#define gdb_assert_not_reached(message) \
+ internal_error (__FILE__, __LINE__, "%s: %s", ASSERT_FUNCTION, _(message))
+#else
+#define gdb_assert_not_reached(message) \
+ internal_error (__FILE__, __LINE__, _(message))
+#endif
+
#endif /* gdb_assert.h */
diff --git a/gdb/m32c-tdep.c b/gdb/m32c-tdep.c
index 6f640d5..992cb00 100644
--- a/gdb/m32c-tdep.c
+++ b/gdb/m32c-tdep.c
@@ -187,7 +187,7 @@ make_types (struct gdbarch *arch)
break;
default:
- gdb_assert (0);
+ gdb_assert_not_reached ("unexpected mach");
}
/* The builtin_type_mumble variables are sometimes uninitialized when
@@ -1242,7 +1242,7 @@ m32c_decode_srcdest4 (struct m32c_pv_state *st,
case 0xf: sd.addr = pv_constant (m32c_udisp16 (st)); break;
default:
- gdb_assert (0);
+ gdb_assert_not_reached ("unexpected srcdest4");
}
return sd;
@@ -1301,7 +1301,7 @@ m32c_decode_sd23 (struct m32c_pv_state *st, int code, int size, int ind)
case 0x0f: sd.addr = pv_constant (m32c_udisp16 (st)); break;
case 0x0e: sd.addr = pv_constant (m32c_udisp24 (st)); break;
default:
- gdb_assert (0);
+ gdb_assert_not_reached ("unexpected sd23");
}
if (ind)
@@ -1886,7 +1886,7 @@ m32c_frame_base (struct frame_info *this_frame,
return 0;
default:
- gdb_assert (0);
+ gdb_assert_not_reached ("unexpected prologue kind");
}
}
diff --git a/gdb/macroexp.c b/gdb/macroexp.c
index 73e68d7..86689c3 100644
--- a/gdb/macroexp.c
+++ b/gdb/macroexp.c
@@ -334,7 +334,7 @@ get_character_constant (struct macro_buffer *tok, char *p, char *end)
else if (*p == 'L' || *p == 'u' || *p == 'U')
p += 2;
else
- gdb_assert (0);
+ gdb_assert_not_reached ("unexpected character constant");
body_start = p;
for (;;)
@@ -389,7 +389,7 @@ get_string_literal (struct macro_buffer *tok, char *p, char *end)
else if (*p == 'L' || *p == 'u' || *p == 'U')
p += 2;
else
- gdb_assert (0);
+ gdb_assert_not_reached ("unexpected string literal");
for (;;)
{
diff --git a/gdb/mep-tdep.c b/gdb/mep-tdep.c
index bd200c1..5cf76a2 100644
--- a/gdb/mep-tdep.c
+++ b/gdb/mep-tdep.c
@@ -804,7 +804,7 @@ mep_pseudo_cr_size (int pseudo)
|| IS_FP_CR64_REGNUM (pseudo))
return 64;
else
- gdb_assert (0);
+ gdb_assert_not_reached ("unexpected coprocessor pseudo register");
}
@@ -833,7 +833,7 @@ mep_pseudo_cr_index (int pseudo)
else if (IS_FP_CR64_REGNUM (pseudo))
return pseudo - MEP_FIRST_FP_CR64_REGNUM;
else
- gdb_assert (0);
+ gdb_assert_not_reached ("unexpected coprocessor pseudo register");
}
@@ -1109,7 +1109,7 @@ mep_register_type (struct gdbarch *gdbarch, int reg_nr)
return builtin_type (gdbarch)->builtin_uint64;
}
else
- gdb_assert (0);
+ gdb_assert_not_reached ("unexpected cr size");
}
/* All other registers are 32 bits long. */
@@ -1180,7 +1180,7 @@ mep_pseudo_register_read (struct gdbarch *gdbarch,
|| IS_FP_CR64_REGNUM (cookednum))
mep_pseudo_cr64_read (gdbarch, regcache, cookednum, buf);
else
- gdb_assert (0);
+ gdb_assert_not_reached ("unexpected pseudo register");
}
@@ -1263,7 +1263,7 @@ mep_pseudo_register_write (struct gdbarch *gdbarch,
else if (IS_CCR_REGNUM (cookednum))
regcache_raw_write (regcache, mep_pseudo_to_raw[cookednum], buf);
else
- gdb_assert (0);
+ gdb_assert_not_reached ("unexpected pseudo register");
}
@@ -1488,7 +1488,7 @@ mep_get_insn (struct gdbarch *gdbarch, CORE_ADDR pc, long *insn)
/* We'd better be in either core, 32-bit VLIW, or 64-bit VLIW mode. */
else
- gdb_assert (0);
+ gdb_assert_not_reached ("unexpected vliw mode");
}
/* Otherwise, the top two bits of the major opcode are (again) what
@@ -1792,8 +1792,7 @@ mep_analyze_prologue (struct gdbarch *gdbarch,
int disp = SWBH_32_OFFSET (insn);
int size = (IS_SB (insn) ? 1
: IS_SH (insn) ? 2
- : IS_SW (insn) ? 4
- : (gdb_assert (0), 1));
+ : (gdb_assert (IS_SW (insn)), 4));
pv_t addr = pv_add_constant (reg[rm], disp);
if (pv_area_store_would_trash (stack, addr))
diff --git a/gdb/objfiles.c b/gdb/objfiles.c
index b522189..a5e07e1 100644
--- a/gdb/objfiles.c
+++ b/gdb/objfiles.c
@@ -1068,7 +1068,7 @@ qsort_cmp (const void *a, const void *b)
return 1;
/* We should have found one of the sections before getting here. */
- gdb_assert (0);
+ gdb_assert_not_reached ("section not found");
}
else
{
@@ -1083,12 +1083,12 @@ qsort_cmp (const void *a, const void *b)
return 1;
/* We should have found one of the objfiles before getting here. */
- gdb_assert (0);
+ gdb_assert_not_reached ("objfile not found");
}
}
/* Unreachable. */
- gdb_assert (0);
+ gdb_assert_not_reached ("unexpected code path");
return 0;
}
diff --git a/gdb/prologue-value.c b/gdb/prologue-value.c
index 4ff5a0c..f1dd2bb 100644
--- a/gdb/prologue-value.c
+++ b/gdb/prologue-value.c
@@ -203,7 +203,7 @@ pv_is_identical (pv_t a, pv_t b)
case pvk_register:
return (a.reg == b.reg && a.k == b.k);
default:
- gdb_assert (0);
+ gdb_assert_not_reached ("unexpected prologue value kind");
}
}
diff --git a/gdb/record.c b/gdb/record.c
index 0b4924b..89a2d6b 100644
--- a/gdb/record.c
+++ b/gdb/record.c
@@ -454,7 +454,7 @@ record_get_loc (struct record_entry *rec)
return rec->u.reg.u.buf;
case record_end:
default:
- gdb_assert (0);
+ gdb_assert_not_reached ("unexpected record_entry type");
return NULL;
}
}
diff --git a/gdb/value.c b/gdb/value.c
index d1c37e3..e5754d0 100644
--- a/gdb/value.c
+++ b/gdb/value.c
@@ -1917,7 +1917,7 @@ value_static_field (struct type *type, int fieldno)
break;
}
default:
- gdb_assert (0);
+ gdb_assert_not_reached ("unexpected field location kind");
}
return retval;
diff --git a/gdb/xtensa-tdep.c b/gdb/xtensa-tdep.c
index 370b3ed..dca12be 100644
--- a/gdb/xtensa-tdep.c
+++ b/gdb/xtensa-tdep.c
@@ -2057,7 +2057,7 @@ call0_track_op (struct gdbarch *gdbarch,
}
break;
default:
- gdb_assert (0);
+ gdb_assert_not_reached ("unexpected instruction kind");
}
}