diff options
Diffstat (limited to 'gcc/ada/a-exexda.adb')
| -rw-r--r-- | gcc/ada/a-exexda.adb | 29 |
1 files changed, 11 insertions, 18 deletions
diff --git a/gcc/ada/a-exexda.adb b/gcc/ada/a-exexda.adb index b88d643..214d534 100644 --- a/gcc/ada/a-exexda.adb +++ b/gcc/ada/a-exexda.adb @@ -41,9 +41,8 @@ package body Exception_Data is ----------------------- function Address_Image (A : System.Address) return String; - -- Returns at string of the form 0xhhhhhhhhh for 32-bit addresses - -- or 0xhhhhhhhhhhhhhhhh for 64-bit addresses. Hex characters are - -- in lower case. + -- Returns at string of the form 0xhhhhhhhhh for an address, with + -- leading zeros suppressed. Hex characters a-f are in lower case. procedure Append_Info_Nat (N : Natural; @@ -66,22 +65,19 @@ package body Exception_Data is -- we then use three intermediate functions : function Basic_Exception_Information - (X : Exception_Occurrence) - return String; + (X : Exception_Occurrence) return String; -- Returns the basic exception information string associated with a -- given exception occurrence. This is the common part shared by both -- Exception_Information and Tailored_Exception_Infomation. function Basic_Exception_Traceback - (X : Exception_Occurrence) - return String; + (X : Exception_Occurrence) return String; -- Returns an image of the complete call chain associated with an -- exception occurence in its most basic form, that is as a raw sequence -- of hexadecimal binary addresses. function Tailored_Exception_Traceback - (X : Exception_Occurrence) - return String; + (X : Exception_Occurrence) return String; -- Returns an image of the complete call chain associated with an -- exception occurrence, either in its basic form if no decorator is -- in place, or as formatted by the decorator otherwise. @@ -121,10 +117,11 @@ package body Exception_Data is begin P := S'Last; N := To_Integer (A); - while N /= 0 loop + loop S (P) := H (Integer (N mod 16)); P := P - 1; N := N / 16; + exit when N = 0; end loop; S (P - 1) := '0'; @@ -184,8 +181,7 @@ package body Exception_Data is --------------------------------- function Basic_Exception_Information - (X : Exception_Occurrence) - return String + (X : Exception_Occurrence) return String is Name : constant String := Exception_Name (X); Msg : constant String := Exception_Message (X); @@ -251,8 +247,7 @@ package body Exception_Data is ------------------------------- function Basic_Exception_Traceback - (X : Exception_Occurrence) - return String + (X : Exception_Occurrence) return String is Info_Maxlen : constant Natural := 35 + X.Num_Tracebacks * 19; -- Maximum length of the information string we are building, with : @@ -460,8 +455,7 @@ package body Exception_Data is ---------------------------------- function Tailored_Exception_Traceback - (X : Exception_Occurrence) - return String + (X : Exception_Occurrence) return String is -- We indeed reference the decorator *wrapper* from here and not the -- decorator itself. The purpose of the local variable Wrapper is to @@ -491,8 +485,7 @@ package body Exception_Data is ------------------------------------ function Tailored_Exception_Information - (X : Exception_Occurrence) - return String + (X : Exception_Occurrence) return String is -- The tailored exception information is simply the basic information -- associated with the tailored call chain backtrace. |