[Linux] Add support for PCK embedding section with non GNU-ld linkers.

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bruvzg 2024-01-22 10:47:42 +02:00
parent 0bcc0e92b3
commit 625c4bdace
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GPG key ID: 7960FCF39844EC38
5 changed files with 14 additions and 40 deletions

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@ -41,6 +41,18 @@
#include <sys/resource.h>
#endif
// For export templates, add a section; the exporter will patch it to enclose
// the data appended to the executable (bundled PCK).
#if !defined(TOOLS_ENABLED) && defined(__GNUC__)
static const char dummy[8] __attribute__((section("pck"), used)) = { 0 };
// Dummy function to prevent LTO from discarding "pck" section.
extern "C" const char *pck_section_dummy_call() __attribute__((used));
extern "C" const char *pck_section_dummy_call() {
return &dummy[0];
}
#endif
int main(int argc, char *argv[]) {
#if defined(SANITIZERS_ENABLED)
// Note: Set stack size to be at least 30 MB (vs 8 MB default) to avoid overflow, address sanitizer can increase stack usage up to 3 times.