Commit 62aaa514 authored by Christophe Lyon's avatar Christophe Lyon Committed by Laurent Vivier
Browse files

linux-user: Add ARM get_tls syscall support 



Co-Authored-By: default avatarMickaël Guêné <mickael.guene@st.com>
Signed-off-by: default avatarChristophe Lyon <christophe.lyon@st.com>
Reviewed-by: default avatarPeter Maydell <peter.maydell@linaro.org>
Message-Id: <20180416091845.7315-1-christophe.lyon@st.com>
[lv: moved the change to linux-user/arm/cpu_loop.c]
Signed-off-by: default avatarLaurent Vivier <laurent@vivier.eu>
parent de6e89b8

linux-user/arm/cpu_loop.c

+3 −0
Original line number Diff line number Diff line
@@ -347,6 +347,9 @@ 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);

linux-user/arm/target_syscall.h

+1 −0
Original line number Diff line number Diff line
@@ -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