From: Pedro Alves Date: Fri, 22 Apr 2016 15:18:33 +0000 (+0100) Subject: Switch gdb's TRY/CATCH to C++ try/catch X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=6290672f89d5638a9da5ce10b2f4ba793dcc6396;p=binutils-gdb.git Switch gdb's TRY/CATCH to C++ try/catch The exceptions-across-readline issue was fixed by the previous commit. Let's try this again. gdb/ChangeLog: 2016-04-22 Pedro Alves * common/common-exceptions.h (GDB_XCPT_TRY): Remove mention of the foreign frames issue. [__cplusplus] (GDB_XCPT): Define as GDB_XCPT_TRY. --- diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 408a179da5f..828d3909eae 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,9 @@ +2016-04-22 Pedro Alves + + * common/common-exceptions.h (GDB_XCPT_TRY): Remove mention of + the foreign frames issue. + [__cplusplus] (GDB_XCPT): Define as GDB_XCPT_TRY. + 2016-04-22 Pedro Alves * common/common-exceptions.c (enum catcher_state, struct catcher) diff --git a/gdb/common/common-exceptions.h b/gdb/common/common-exceptions.h index 84abcae81ba..c494de22dfb 100644 --- a/gdb/common/common-exceptions.h +++ b/gdb/common/common-exceptions.h @@ -122,9 +122,7 @@ struct gdb_exception the only mode supported when GDB is built as a C program. */ #define GDB_XCPT_SJMP 1 -/* Make GDB exceptions use try/catch behind the scenes. Can't be made - the default until we handle exceptions crossing foreign frames - (gdb -> readline callback -> gdb -> error). */ +/* Make GDB exceptions use try/catch behind the scenes. */ #define GDB_XCPT_TRY 2 /* Specify this mode to build with TRY/CATCH mapped directly to raw @@ -133,8 +131,11 @@ struct gdb_exception spurious code between the TRY and the CATCH block. */ #define GDB_XCPT_RAW_TRY 3 -/* Always use setjmp/longmp, even in C++ mode. */ -#define GDB_XCPT GDB_XCPT_SJMP +#ifdef __cplusplus +# define GDB_XCPT GDB_XCPT_TRY +#else +# define GDB_XCPT GDB_XCPT_SJMP +#endif /* Functions to drive the sjlj-based exceptions state machine. Though declared here by necessity, these functions should be considered