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authorTom Tromey <tromey@redhat.com>2008-12-12 17:03:37 +0000
committerTom Tromey <tromey@redhat.com>2008-12-12 17:03:37 +0000
commit17c8aaf5078f15d4cd621a5428a82080a7f4c516 (patch)
treefcedb227ffe2eabd84c347593e64bc3992776ce7 /gdb
parentcc704ebecf3fd0ca95eadf7a89c6dfd4446e5c26 (diff)
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gdb
* macroexp.c (get_pp_number): Require digit after leading ".". Correctly handle suffixes. gdb/testsuite * gdb.base/macscp.exp: New regression test.
Diffstat (limited to 'gdb')
-rw-r--r--gdb/ChangeLog5
-rw-r--r--gdb/macroexp.c18
-rw-r--r--gdb/testsuite/ChangeLog4
-rw-r--r--gdb/testsuite/gdb.base/macscp.exp8
4 files changed, 27 insertions, 8 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 9a1956911ed..1b31438ccf4 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,10 @@
2008-12-11 Tom Tromey <tromey@redhat.com>
+ * macroexp.c (get_pp_number): Require digit after leading ".".
+ Correctly handle suffixes.
+
+2008-12-11 Tom Tromey <tromey@redhat.com>
+
* macrocmd.c (macro_define_command): Skip whitespace after
macro name.
(print_one_macro): Print space after macro name.
diff --git a/gdb/macroexp.c b/gdb/macroexp.c
index 7fb23ce65b3..dda3592db31 100644
--- a/gdb/macroexp.c
+++ b/gdb/macroexp.c
@@ -278,20 +278,22 @@ get_pp_number (struct macro_buffer *tok, char *p, char *end)
{
if (p < end
&& (macro_is_digit (*p)
- || *p == '.'))
+ || (*p == '.'
+ && p + 2 <= end
+ && macro_is_digit (p[1]))))
{
char *tok_start = p;
while (p < end)
{
- if (macro_is_digit (*p)
- || macro_is_identifier_nondigit (*p)
- || *p == '.')
- p++;
- else if (p + 2 <= end
- && strchr ("eEpP.", *p)
- && (p[1] == '+' || p[1] == '-'))
+ if (p + 2 <= end
+ && strchr ("eEpP", *p)
+ && (p[1] == '+' || p[1] == '-'))
p += 2;
+ else if (macro_is_digit (*p)
+ || macro_is_identifier_nondigit (*p)
+ || *p == '.')
+ p++;
else
break;
}
diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index cc5e3655bce..71f97129236 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,5 +1,9 @@
2008-12-11 Tom Tromey <tromey@redhat.com>
+ * gdb.base/macscp.exp: New regression test.
+
+2008-12-11 Tom Tromey <tromey@redhat.com>
+
* gdb.base/macscp.exp: Print "address.addr".
* gdb.base/macscp1.c (struct outer): New struct.
(address): New global.
diff --git a/gdb/testsuite/gdb.base/macscp.exp b/gdb/testsuite/gdb.base/macscp.exp
index f7553a5c986..b6d6016dba5 100644
--- a/gdb/testsuite/gdb.base/macscp.exp
+++ b/gdb/testsuite/gdb.base/macscp.exp
@@ -656,3 +656,11 @@ gdb_test "print str(maude)" \
gdb_test "print xstr(maude)" \
" = \"5\"" \
"stringify with substitution"
+
+# Regression test for pp-number bug.
+gdb_test "macro define si_addr fields.fault.si_addr" \
+ "" \
+ "define si_addr macro"
+gdb_test "macro expand siginfo.si_addr" \
+ "expands to: siginfo.fields.fault.si_addr" \
+ "macro expand siginfo.si_addr"