glibc/sysdeps/riscv/nptl/tcb-offsets.sym
Palmer Dabbelt 337126607f
RISC-V: Thread-Local Storage Support
This patch implements TLS support for RISC-V.  We support all four
standard TLS addressing modes (LE, IE, LD, and GD) when running on
Linux via NPTL.  There is a draft psABI document that defines our TLS
ABI here

  https://github.com/riscv/riscv-elf-psabi-doc/blob/master/riscv-elf.md#thread-local-storage

2018-01-29  Palmer Dabbelt  <palmer@sifive.com>

        * sysdeps/riscv/dl-tls.h: New file.
        * sysdeps/riscv/libc-tls.c: Likewise.
        * sysdeps/riscv/nptl/tcb-offsets.sym: Likewise.
        * sysdeps/riscv/nptl/tls.h: Likewise.
        * sysdeps/riscv/stackinfo.h: Likewise.
2018-01-29 10:25:58 -08:00

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#include <sysdep.h>
#include <tls.h>
#define thread_offsetof(mem) (long)(offsetof (struct pthread, mem) - TLS_TCB_OFFSET - TLS_PRE_TCB_SIZE)
MULTIPLE_THREADS_OFFSET thread_offsetof (header.multiple_threads)