| Message ID | 20180416091845.7315-1-christophe.lyon@st.com |
|---|---|
| State | New |
| Headers | show |
| Series | linux-user: Add ARM get_tls syscall support | expand |
On 16 April 2018 at 10:18, Christophe Lyon <christophe.lyon@st.com> wrote: > Co-Authored-By: Mickaël Guêné <mickael.guene@st.com> > Signed-off-by: Christophe Lyon <christophe.lyon@st.com> I think it's worth mentioning in the commit message that this is a new Arm-specific syscall added in kernel version 4.15. Otherwise Reviewed-by: Peter Maydell <peter.maydell@linaro.org> thanks -- PMM
diff --git a/linux-user/arm/target_syscall.h b/linux-user/arm/target_syscall.h index 94e2a42..afc0772 100644 --- a/linux-user/arm/target_syscall.h +++ b/linux-user/arm/target_syscall.h @@ -16,6 +16,7 @@ struct target_pt_regs { #define ARM_NR_breakpoint (ARM_NR_BASE + 1) #define ARM_NR_cacheflush (ARM_NR_BASE + 2) #define ARM_NR_set_tls (ARM_NR_BASE + 5) +#define ARM_NR_get_tls (ARM_NR_BASE + 6) #define ARM_NR_semihosting 0x123456 #define ARM_NR_thumb_semihosting 0xAB diff --git a/linux-user/main.c b/linux-user/main.c index 8907a84..2acac36 100644 --- a/linux-user/main.c +++ b/linux-user/main.c @@ -720,6 +720,9 @@ void cpu_loop(CPUARMState *env) case ARM_NR_breakpoint: env->regs[15] -= env->thumb ? 2 : 4; goto excp_debug; + case ARM_NR_get_tls: + env->regs[0] = cpu_get_tls(env); + break; default: gemu_log("qemu: Unsupported ARM syscall: 0x%x\n", n);
Co-Authored-By: Mickaël Guêné <mickael.guene@st.com> Signed-off-by: Christophe Lyon <christophe.lyon@st.com>