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DEBUG: mark ABORT_NOW() as unreachable

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The purpose is to make the program die at this point, so let's help the
compiler optimise the code (especially in sensitive areas) by telling it
that ABORT_NOW() does not return. This reduces the overall code size by
~0.5%.
This commit is contained in:
Willy Tarreau 2022-02-25 09:01:36 +01:00
parent be0dbba6ec
commit f19aab88d5
1 changed files with 1 additions and 1 deletions
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include/haproxy/bug.h
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@ -47,7 +47,7 @@
/* More efficient than abort() because it does not mangle the /* More efficient than abort() because it does not mangle the
* stack and stops at the exact location we need. * stack and stops at the exact location we need.
*/ */
#define ABORT_NOW() do { DUMP_TRACE(); (*(volatile int*)1=0); } while (0) #define ABORT_NOW() do { DUMP_TRACE(); (*(volatile int*)1=0); my_unreachable(); } while (0)
#endif #endif
/* This is the generic low-level macro dealing with conditional warnings and /* This is the generic low-level macro dealing with conditional warnings and