| Message ID | 20210502231844.1977630-25-richard.henderson@linaro.org |
|---|---|
| State | Superseded |
| Headers | show |
| Series | tcg: Clean up code_gen_buffer allocation | expand |
Richard Henderson <richard.henderson@linaro.org> writes: > For --enable-tcg-interpreter on Windows, we will need this. > > Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> > Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> -- Alex Bennée
From: Richard Henderson <richard.henderson@linaro.org> > For --enable-tcg-interpreter on Windows, we will need this. > > Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> > Signed-off-by: Richard Henderson <richard.henderson@linaro.org> > --- > include/qemu/osdep.h | 1 + > util/osdep.c | 9 +++++++++ > 2 files changed, 10 insertions(+) Reviewed-by: Luis Pires <luis.pires@eldorado.org.br> -- Luis Pires Instituto de Pesquisas ELDORADO Aviso Legal - Disclaimer <https://www.eldorado.org.br/disclaimer.html>
diff --git a/include/qemu/osdep.h b/include/qemu/osdep.h index cb2a07e472..c4a675b9a3 100644 --- a/include/qemu/osdep.h +++ b/include/qemu/osdep.h @@ -512,6 +512,7 @@ void sigaction_invoke(struct sigaction *action, #endif int qemu_madvise(void *addr, size_t len, int advice); +int qemu_mprotect_rw(void *addr, size_t size); int qemu_mprotect_rwx(void *addr, size_t size); int qemu_mprotect_none(void *addr, size_t size); diff --git a/util/osdep.c b/util/osdep.c index 66d01b9160..42a0a4986a 100644 --- a/util/osdep.c +++ b/util/osdep.c @@ -97,6 +97,15 @@ static int qemu_mprotect__osdep(void *addr, size_t size, int prot) #endif } +int qemu_mprotect_rw(void *addr, size_t size) +{ +#ifdef _WIN32 + return qemu_mprotect__osdep(addr, size, PAGE_READWRITE); +#else + return qemu_mprotect__osdep(addr, size, PROT_READ | PROT_WRITE); +#endif +} + int qemu_mprotect_rwx(void *addr, size_t size) { #ifdef _WIN32