diff options
Diffstat (limited to 'src/runtime/tls_arm.s')
| -rw-r--r-- | src/runtime/tls_arm.s | 13 |
1 files changed, 0 insertions, 13 deletions
diff --git a/src/runtime/tls_arm.s b/src/runtime/tls_arm.s index 350089abc6..bed7891368 100644 --- a/src/runtime/tls_arm.s +++ b/src/runtime/tls_arm.s @@ -33,11 +33,6 @@ // runtime.mcall assumes this function only clobbers R0 and R11. // Returns with g in R0. TEXT runtime·save_g(SB),NOSPLIT|NOFRAME,$0 -#ifdef GOOS_nacl - // nothing to do as nacl/arm does not use TLS at all. - MOVW g, R0 // preserve R0 across call to setg<> - RET -#else // If the host does not support MRC the linker will replace it with // a call to runtime.read_tls_fallback which jumps to __kuser_get_tls. // The replacement function saves LR in R11 over the call to read_tls_fallback. @@ -48,16 +43,11 @@ TEXT runtime·save_g(SB),NOSPLIT|NOFRAME,$0 MOVW g, 0(R0) MOVW g, R0 // preserve R0 across call to setg<> RET -#endif // load_g loads the g register from pthread-provided // thread-local memory, for use after calling externally compiled // ARM code that overwrote those registers. TEXT runtime·load_g(SB),NOSPLIT,$0 -#ifdef GOOS_nacl - // nothing to do as nacl/arm does not use TLS at all. - RET -#else // See save_g MRC 15, 0, R0, C13, C0, 3 // fetch TLS base pointer BIC $3, R0 // Darwin/ARM might return unaligned pointer @@ -65,7 +55,6 @@ TEXT runtime·load_g(SB),NOSPLIT,$0 ADD R11, R0 MOVW 0(R0), g RET -#endif // This is called from rt0_go, which runs on the system stack // using the initial stack allocated by the OS. @@ -78,7 +67,6 @@ TEXT runtime·load_g(SB),NOSPLIT,$0 // Declare a dummy word ($4, not $0) to make sure the // frame is 8 bytes and stays 8-byte-aligned. TEXT runtime·_initcgo(SB),NOSPLIT,$4 -#ifndef GOOS_nacl // if there is an _cgo_init, call it. MOVW _cgo_init(SB), R4 CMP $0, R4 @@ -93,7 +81,6 @@ TEXT runtime·_initcgo(SB),NOSPLIT,$4 MOVW $setg_gcc<>(SB), R1 // arg 1: setg MOVW g, R0 // arg 0: G BL (R4) // will clobber R0-R3 -#endif nocgo: RET |