Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
---
linux-user/hppa/target_elf.h | 4 ++++
linux-user/loader.h | 2 --
linux-user/elfload.c | 32 --------------------------------
linux-user/hppa/elfload.c | 31 +++++++++++++++++++++++++++++++
4 files changed, 35 insertions(+), 34 deletions(-)
diff --git a/linux-user/hppa/target_elf.h b/linux-user/hppa/target_elf.h
index 19cae8bd65..00dc2d6684 100644
--- a/linux-user/hppa/target_elf.h
+++ b/linux-user/hppa/target_elf.h
@@ -7,8 +7,12 @@
#ifndef HPPA_TARGET_ELF_H
#define HPPA_TARGET_ELF_H
+
+#define LO_COMMPAGE 0
+
static inline const char *cpu_get_model(uint32_t eflags)
{
return "hppa";
}
+
#endif
diff --git a/linux-user/loader.h b/linux-user/loader.h
index 28eebf2f0b..e6d02d186e 100644
--- a/linux-user/loader.h
+++ b/linux-user/loader.h
@@ -102,8 +102,6 @@ const char *elf_hwcap_str(uint32_t bit);
const char *elf_hwcap2_str(uint32_t bit);
const char *get_elf_platform(CPUState *cs);
const char *get_elf_base_platform(CPUState *cs);
-#if defined(TARGET_X86_64) || defined(TARGET_ARM)
bool init_guest_commpage(void);
-#endif
#endif /* LINUX_USER_LOADER_H */
diff --git a/linux-user/elfload.c b/linux-user/elfload.c
index 714b70757c..8ebde57fa5 100644
--- a/linux-user/elfload.c
+++ b/linux-user/elfload.c
@@ -441,38 +441,6 @@ static const VdsoImageInfo *vdso_image_info(uint32_t
elf_flags)
#define VDSO_HEADER "vdso.c.inc"
-#define LO_COMMPAGE 0
-
-static bool init_guest_commpage(void)
-{
- /* If reserved_va, then we have already mapped 0 page on the host. */
- if (!reserved_va) {
- void *want, *addr;
-
- want = g2h_untagged(LO_COMMPAGE);
- addr = mmap(want, TARGET_PAGE_SIZE, PROT_NONE,
- MAP_ANONYMOUS | MAP_PRIVATE | MAP_FIXED_NOREPLACE, -1, 0);
- if (addr == MAP_FAILED) {
- perror("Allocating guest commpage");
- exit(EXIT_FAILURE);
- }
- if (addr != want) {
- return false;
- }
- }
-
- /*
- * On Linux, page zero is normally marked execute only + gateway.
- * Normal read or write is supposed to fail (thus PROT_NONE above),
- * but specific offsets have kernel code mapped to raise permissions
- * and implement syscalls. Here, simply mark the page executable.
- * Special case the entry points during translation (see do_page_zero).
- */
- page_set_flags(LO_COMMPAGE, LO_COMMPAGE | ~TARGET_PAGE_MASK,
- PAGE_EXEC | PAGE_VALID);
- return true;
-}
-
#endif /* TARGET_HPPA */
#ifdef TARGET_XTENSA
diff --git a/linux-user/hppa/elfload.c b/linux-user/hppa/elfload.c
index ff0c2b862a..c7e1e3952a 100644
--- a/linux-user/hppa/elfload.c
+++ b/linux-user/hppa/elfload.c
@@ -3,9 +3,40 @@
#include "qemu/osdep.h"
#include "qemu.h"
#include "loader.h"
+#include "target_elf.h"
const char *get_elf_platform(CPUState *cs)
{
return "PARISC";
}
+
+bool init_guest_commpage(void)
+{
+ /* If reserved_va, then we have already mapped 0 page on the host. */
+ if (!reserved_va) {
+ void *want, *addr;
+
+ want = g2h_untagged(LO_COMMPAGE);
+ addr = mmap(want, TARGET_PAGE_SIZE, PROT_NONE,
+ MAP_ANONYMOUS | MAP_PRIVATE | MAP_FIXED_NOREPLACE, -1, 0);
+ if (addr == MAP_FAILED) {
+ perror("Allocating guest commpage");
+ exit(EXIT_FAILURE);
+ }
+ if (addr != want) {
+ return false;
+ }
+ }
+
+ /*
+ * On Linux, page zero is normally marked execute only + gateway.
+ * Normal read or write is supposed to fail (thus PROT_NONE above),
+ * but specific offsets have kernel code mapped to raise permissions
+ * and implement syscalls. Here, simply mark the page executable.
+ * Special case the entry points during translation (see do_page_zero).
+ */
+ page_set_flags(LO_COMMPAGE, LO_COMMPAGE | ~TARGET_PAGE_MASK,
+ PAGE_EXEC | PAGE_VALID);
+ return true;
+}
--
2.43.0
