kaguya
24 lines
942 B
C++
24 lines
942 B
C++
#include <internal-config.h>
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#include <mlibc/thread.hpp>
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#include <mlibc/rtld-abi.hpp>
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#if (defined(__riscv) || defined(__m68k__) || defined(__loongarch64)) && defined(MLIBC_STATIC_BUILD)
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// On RISC-V, m68k and loongarch64, linker optimisation is not guaranteed and so we may
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// still get calls to this function in statically linked binaries.
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// TODO: This will break dlopen calls from statically linked programs.
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extern "C" void *__tls_get_addr(struct __abi_tls_entry *entry) {
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Tcb *tcbPtr = mlibc::get_current_tcb();
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auto dtvPtr = reinterpret_cast<char *>(tcbPtr->dtvPointers[0]);
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return reinterpret_cast<void *>(dtvPtr + entry->offset + TLS_DTV_OFFSET);
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}
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#elif defined(__i386__)
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extern "C" __attribute__((regparm(1))) void *___tls_get_addr(struct __abi_tls_entry *entry) {
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return __dlapi_get_tls(entry);
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}
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#else
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extern "C" void *__tls_get_addr(struct __abi_tls_entry *entry) {
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return __dlapi_get_tls(entry);
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}
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#endif
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