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author | Paul Eggert <eggert@cs.ucla.edu> | 2012-09-04 10:34:54 -0700 |
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committer | Paul Eggert <eggert@cs.ucla.edu> | 2012-09-04 10:34:54 -0700 |
commit | 1088b9226e7dac7314dab52ef0696a5f540900cd (patch) | |
tree | bfae7d26f4b411f5c6a0ef33cfcd0c526619ee56 /src/bytecode.c | |
parent | 30934d334e8a67c8992d910428758d5b93e0f04f (diff) | |
download | emacs-1088b9226e7dac7314dab52ef0696a5f540900cd.tar.gz |
Simplify redefinition of 'abort' (Bug#12316).
Do not try to redefine the 'abort' function. Instead, redo
the code so that it calls 'emacs_abort' rather than 'abort'.
This removes the need for the NO_ABORT configure-time macro
and makes it easier to change the abort code to do a backtrace.
* configure.ac (NO_ABRT): Remove.
* admin/CPP-DEFINES (NO_ABORT): Remove.
* nt/inc/ms-w32.h (w32_abort) [HAVE_NTGUI]: Remove.
* src/.gdbinit: Just stop at emacs_abort, not at w32_abort or abort.
* src/emacs.c (abort) [!DOS_NT && !NO_ABORT]:
Remove; sysdep.c's emacs_abort now takes its place.
* src/lisp.h (emacs_abort): New decl. All calls from Emacs code to
'abort' changed to use 'emacs_abort'.
* src/msdos.c (dos_abort) [defined abort]: Remove; not used.
(abort) [!defined abort]: Rename to ...
(emacs_abort): ... new name.
* src/sysdep.c (emacs_abort) [!HAVE_NTGUI]: New function, taking
the place of the old 'abort' in emacs.c.
* src/w32.c, src/w32fns.c (abort): Do not #undef.
* src/w32.c (emacs_abort): Rename from w32_abort.
Diffstat (limited to 'src/bytecode.c')
-rw-r--r-- | src/bytecode.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/src/bytecode.c b/src/bytecode.c index 40729cbd453..97730636d0e 100644 --- a/src/bytecode.c +++ b/src/bytecode.c @@ -435,7 +435,7 @@ unmark_byte_stack (void) #ifdef BYTE_CODE_SAFE #define CHECK_RANGE(ARG) \ - if (ARG >= bytestr_length) abort () + if (ARG >= bytestr_length) emacs_abort () #else /* not BYTE_CODE_SAFE */ @@ -508,7 +508,7 @@ exec_byte_code (Lisp_Object bytestr, Lisp_Object vector, Lisp_Object maxdepth, if (FRAME_X_P (f) && FRAME_FONT (f)->direction != 0 && FRAME_FONT (f)->direction != 1) - abort (); + emacs_abort (); } #endif @@ -600,9 +600,9 @@ exec_byte_code (Lisp_Object bytestr, Lisp_Object vector, Lisp_Object maxdepth, { #ifdef BYTE_CODE_SAFE if (top > stacke) - abort (); + emacs_abort (); else if (top < stack.bottom - 1) - abort (); + emacs_abort (); #endif #ifdef BYTE_CODE_METER @@ -1875,7 +1875,7 @@ exec_byte_code (Lisp_Object bytestr, Lisp_Object vector, Lisp_Object maxdepth, /* Actually this is Bstack_ref with offset 0, but we use Bdup for that instead. */ /* CASE (Bstack_ref): */ - abort (); + emacs_abort (); /* Handy byte-codes for lexical binding. */ CASE (Bstack_ref1): @@ -1928,11 +1928,11 @@ exec_byte_code (Lisp_Object bytestr, Lisp_Object vector, Lisp_Object maxdepth, #ifdef BYTE_CODE_SAFE if (op < Bconstant) { - abort (); + emacs_abort (); } if ((op -= Bconstant) >= const_length) { - abort (); + emacs_abort (); } PUSH (vectorp[op]); #else @@ -1951,7 +1951,7 @@ exec_byte_code (Lisp_Object bytestr, Lisp_Object vector, Lisp_Object maxdepth, #ifdef BYTE_CODE_SAFE error ("binding stack not balanced (serious byte compiler bug)"); #else - abort (); + emacs_abort (); #endif return result; |