diff options
Diffstat (limited to 'linux-user/main.c')
| -rw-r--r-- | linux-user/main.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/linux-user/main.c b/linux-user/main.c index 4ff30ff980..4b18461969 100644 --- a/linux-user/main.c +++ b/linux-user/main.c @@ -40,6 +40,7 @@ #include "qemu/plugin.h" #include "exec/exec-all.h" #include "exec/gdbstub.h" +#include "gdbstub/user.h" #include "tcg/tcg.h" #include "qemu/timer.h" #include "qemu/envlist.h" @@ -65,6 +66,7 @@ #endif char *exec_path; +char real_exec_path[PATH_MAX]; int singlestep; static const char *argv0; @@ -237,6 +239,14 @@ CPUArchState *cpu_copy(CPUArchState *env) new_cpu->tcg_cflags = cpu->tcg_cflags; memcpy(new_env, env, sizeof(CPUArchState)); +#if defined(TARGET_I386) || defined(TARGET_X86_64) + new_env->gdt.base = target_mmap(0, sizeof(uint64_t) * TARGET_GDT_ENTRIES, + PROT_READ | PROT_WRITE, + MAP_ANONYMOUS | MAP_PRIVATE, -1, 0); + memcpy(g2h_untagged(new_env->gdt.base), g2h_untagged(env->gdt.base), + sizeof(uint64_t) * TARGET_GDT_ENTRIES); + OBJECT(new_cpu)->free = OBJECT(cpu)->free; +#endif /* Clone all break/watchpoints. Note: Once we support ptrace with hw-debug register access, make sure @@ -739,6 +749,11 @@ int main(int argc, char **argv, char **envp) } } + /* Resolve executable file name to full path name */ + if (realpath(exec_path, real_exec_path)) { + exec_path = real_exec_path; + } + /* * get binfmt_misc flags */ |