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<p style="color: #777777;">
<a href="https://gitlab.rtems.org/sebhub">Sebastian Huber</a>
commented on a
<a href="https://gitlab.rtems.org/rtems/tools/rtems-source-builder/-/merge_requests/268#note_152335">discussion</a>:
</p>
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<p dir="auto" style="color: #3a383f; margin: 0 0 1rem;" align="initial">If I compile the current <code style="font-size: 90%; color: #18171d; word-wrap: break-word; background-color: #ececef; border-radius: .25rem; margin-top: 0; font-weight: inherit; overflow-wrap: break-word; white-space: break-spaces; font-family: "GitLab Mono", "JetBrains Mono", "Menlo", "DejaVu Sans Mono", "Liberation Mono", "Consolas", "Ubuntu Mono", "Courier New", "andale mono", "lucida console", monospace; font-variant-ligatures: none; word-break: keep-all; padding: 0.125rem 0.25rem;">main</code> branch, I get this error with the tools from this RSB:</p>
<div class="gl-relative markdown-code-block js-markdown-code">
<pre class="code highlight js-syntax-highlight language-plaintext" v-pre="true" style="display: block; font-size: 14px; color: #3a383f; line-height: 1.6em; overflow-x: auto; border-radius: .25rem; position: relative; font-family: "GitLab Mono", "JetBrains Mono", "Menlo", "DejaVu Sans Mono", "Liberation Mono", "Consolas", "Ubuntu Mono", "Courier New", "andale mono", "lucida console", monospace; font-variant-ligatures: none; word-break: break-all; word-wrap: break-word; background-color: #fbfafd; margin: 0 0 1rem; padding: 12px; border: 1px solid #dcdcde;"><code style="font-size: inherit; color: inherit; word-wrap: normal; word-break: keep-all; background-color: inherit; border-radius: .25rem; white-space: pre; margin-top: 0; font-family: "GitLab Mono", "JetBrains Mono", "Menlo", "DejaVu Sans Mono", "Liberation Mono", "Consolas", "Ubuntu Mono", "Courier New", "andale mono", "lucida console", monospace; font-variant-ligatures: none; overflow-wrap: normal; padding: unset;"><span id="LC1" class="line" lang="plaintext" style="margin-top: 0;">In file included from ../../../cpukit/include/rtems/score/smpimpl.h:43,</span>
<span id="LC2" class="line" lang="plaintext"> from ../../../bsps/shared/dev/clock/arm-generic-timer.c:46:</span>
<span id="LC3" class="line" lang="plaintext">../../../cpukit/include/rtems/score/processormaskimpl.h: In function '_Processor_mask_To_cpu_set_t':</span>
<span id="LC4" class="line" lang="plaintext">../../../cpukit/include/rtems/score/processormaskimpl.h:409:5: error: pointer targets in passing argument 1 of '_Processor_mask_Copy' differ in signedness [-Werror=pointer-sign]</span>
<span id="LC5" class="line" lang="plaintext"> 409 | &dst->__bits[ 0 ],</span>
<span id="LC6" class="line" lang="plaintext"> | ^~~~~~~~~~~~~~~~~</span>
<span id="LC7" class="line" lang="plaintext"> | |</span>
<span id="LC8" class="line" lang="plaintext"> | long unsigned int *</span>
<span id="LC9" class="line" lang="plaintext">../../../cpukit/include/rtems/score/processormaskimpl.h:380:15: note: expected 'long int *' but argument is of type 'long unsigned int *'</span>
<span id="LC10" class="line" lang="plaintext"> 380 | long *dst,</span>
<span id="LC11" class="line" lang="plaintext"> | ~~~~~~~~~~~~^~~</span>
<span id="LC12" class="line" lang="plaintext">../../../cpukit/include/rtems/score/processormaskimpl.h:411:5: error: pointer targets in passing argument 3 of '_Processor_mask_Copy' differ in signedness [-Werror=pointer-sign]</span>
<span id="LC13" class="line" lang="plaintext"> 411 | &src->__bits[ 0 ],</span>
<span id="LC14" class="line" lang="plaintext"> | ^~~~~~~~~~~~~~~~~</span>
<span id="LC15" class="line" lang="plaintext"> | |</span>
<span id="LC16" class="line" lang="plaintext"> | const long unsigned int *</span>
<span id="LC17" class="line" lang="plaintext">../../../cpukit/include/rtems/score/processormaskimpl.h:382:15: note: expected 'const long int *' but argument is of type 'const long unsigned int *'</span>
<span id="LC18" class="line" lang="plaintext"> 382 | const long *src,</span>
<span id="LC19" class="line" lang="plaintext"> | ~~~~~~~~~~~~^~~</span>
<span id="LC20" class="line" lang="plaintext">../../../cpukit/include/rtems/score/processormaskimpl.h: In function '_Processor_mask_From_cpu_set_t':</span>
<span id="LC21" class="line" lang="plaintext">../../../cpukit/include/rtems/score/processormaskimpl.h:439:5: error: pointer targets in passing argument 1 of '_Processor_mask_Copy' differ in signedness [-Werror=pointer-sign]</span>
<span id="LC22" class="line" lang="plaintext"> 439 | &dst->__bits[ 0 ],</span>
<span id="LC23" class="line" lang="plaintext"> | ^~~~~~~~~~~~~~~~~</span>
<span id="LC24" class="line" lang="plaintext"> | |</span>
<span id="LC25" class="line" lang="plaintext"> | long unsigned int *</span>
<span id="LC26" class="line" lang="plaintext">../../../cpukit/include/rtems/score/processormaskimpl.h:380:15: note: expected 'long int *' but argument is of type 'long unsigned int *'</span>
<span id="LC27" class="line" lang="plaintext"> 380 | long *dst,</span>
<span id="LC28" class="line" lang="plaintext"> | ~~~~~~~~~~~~^~~</span>
<span id="LC29" class="line" lang="plaintext">../../../cpukit/include/rtems/score/processormaskimpl.h:441:5: error: pointer targets in passing argument 3 of '_Processor_mask_Copy' differ in signedness [-Werror=pointer-sign]</span>
<span id="LC30" class="line" lang="plaintext"> 441 | &src->__bits[ 0 ],</span>
<span id="LC31" class="line" lang="plaintext"> | ^~~~~~~~~~~~~~~~~</span>
<span id="LC32" class="line" lang="plaintext"> | |</span>
<span id="LC33" class="line" lang="plaintext"> | const long unsigned int *</span>
<span id="LC34" class="line" lang="plaintext">../../../cpukit/include/rtems/score/processormaskimpl.h:382:15: note: expected 'const long int *' but argument is of type 'const long unsigned int *'</span>
<span id="LC35" class="line" lang="plaintext"> 382 | const long *src,</span>
<span id="LC36" class="line" lang="plaintext"> | ~~~~~~~~~~~~^~~</span>
<span id="LC37" class="line" lang="plaintext">cc1: all warnings being treated as errors</span></code></pre>
<copy-code></copy-code><insert-code-snippet></insert-code-snippet>
</div>
<p dir="auto" style="color: #3a383f; margin: 0;" align="initial">This issue is fixed by <a href="https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/1096" title="Use unsigned type for processor masks" class="gfm gfm-merge_request" data-original="https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/1096" data-link="false" data-link-reference="true" data-merge-request="2247" data-project="26" data-project-path="rtems/rtos/rtems" data-iid="1096" data-container="body" data-placement="top" data-reference-type="merge_request" style="margin-top: 0;">rtems/rtos/rtems!1096</a>, however, if you build the RTEMS of this MR with the old tools, you get again a signedness error.</p>
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