Specification for sigsetjmp is invalid
ID0002218: **This issue was created automatically from Mantis Issue 2218. Further discussion may take place here.** --- | **Id** | **Project** | **Category** | **View** | **Due Date** | **Updated** | | --- | --- | --- | --- | --- | --- | | ID0002218 | Frama-C | Kernel > ACSL implementation | public | 2016-03-17 | 2016-06-21 | | | | | | | | | --- | --- | --- | --- | --- | --- | | **Reporter** | Ian | **Assigned To** | virgile | **Resolution** | fixed | | **Priority** | normal | **Severity** | minor | **Reproducibility** | always | | **Platform** | - | **OS** | Ubuntu | **OS Version** | - | | **Product Version** | Frama-C Magnesium | **Target Version** | - | **Fixed in Version** | Frama-C Aluminium | ### Description : The following is code from setjmp.h typedef int jmp_buf[5]; // arbitrary size typedef struct {jmp_buf buf; sigset_t sigs;} sigjmp_buf; /*@ assigns env.buf[0..4]; // unsound - should "assigns \anything" */ int sigsetjmp(sigjmp_buf env, int savesigs); The assignment clause is not valid, as it references a formal parameter. This file is incorrectly accepted by frama-c because of the kernel bug in issue #2217. However, any usage of the function in wp results in the error: [wp] user error: Address of logic value (tmp_0)
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