stackoverflow.com/a/9468315/612429

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https://stackoverflow.com/a/9468315/612429

Why does __sync_add_and_fetch work for a 64 bit variable on a 32 bit system?

Consider the following condensed code: /* Compile: gcc -pthread -m32 -ansi x.c */ #include <stdio.h> #include <inttypes.h> #include <pthread.h> static volatile uint64_t v = 0; ...



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Why does __sync_add_and_fetch work for a 64 bit variable on a 32 bit system?

https://stackoverflow.com/a/9468315/612429

Consider the following condensed code: /* Compile: gcc -pthread -m32 -ansi x.c */ #include <stdio.h> #include <inttypes.h> #include <pthread.h> static volatile uint64_t v = 0; ...



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https://stackoverflow.com/a/9468315/612429

Why does __sync_add_and_fetch work for a 64 bit variable on a 32 bit system?

Consider the following condensed code: /* Compile: gcc -pthread -m32 -ansi x.c */ #include <stdio.h> #include <inttypes.h> #include <pthread.h> static volatile uint64_t v = 0; ...

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