diff options
| -rwxr-xr-x | configure | 1 | ||||
| -rw-r--r-- | linux-user/flatload.c | 8 | ||||
| -rw-r--r-- | linux-user/xtensa/target_flat.h | 10 |
3 files changed, 15 insertions, 4 deletions
@@ -7105,6 +7105,7 @@ case "$target_name" in ;; xtensa|xtensaeb) TARGET_ARCH=xtensa + bflt="yes" mttcg="yes" target_compiler=$cross_cc_xtensa ;; diff --git a/linux-user/flatload.c b/linux-user/flatload.c index 10c529910f..0122ab3afe 100644 --- a/linux-user/flatload.c +++ b/linux-user/flatload.c @@ -37,7 +37,7 @@ #include "qemu.h" #include "flat.h" -#include "target_flat.h" +#include <target_flat.h> //#define DEBUG @@ -771,10 +771,10 @@ int load_flt_binary(struct linux_binprm *bprm, struct image_info *info) /* Enforce final stack alignment of 16 bytes. This is sufficient for all current targets, and excess alignment is harmless. */ stack_len = bprm->envc + bprm->argc + 2; - stack_len += 3; /* argc, arvg, argp */ + stack_len += flat_argvp_envp_on_stack() ? 2 : 0; /* arvg, argp */ + stack_len += 1; /* argc */ stack_len *= sizeof(abi_ulong); - if ((sp + stack_len) & 15) - sp -= 16 - ((sp + stack_len) & 15); + sp -= (sp - stack_len) & 15; sp = loader_build_argptr(bprm->envc, bprm->argc, sp, p, flat_argvp_envp_on_stack()); diff --git a/linux-user/xtensa/target_flat.h b/linux-user/xtensa/target_flat.h new file mode 100644 index 0000000000..732adddb0d --- /dev/null +++ b/linux-user/xtensa/target_flat.h @@ -0,0 +1,10 @@ +/* If your arch needs to do custom stuff, create your own target_flat.h + * header file in linux-user/<your arch>/ + */ +#define flat_argvp_envp_on_stack() 0 +#define flat_reloc_valid(reloc, size) ((reloc) <= (size)) +#define flat_old_ram_flag(flag) (flag) +#define flat_get_relocate_addr(relval) (relval) +#define flat_get_addr_from_rp(rp, relval, flags, persistent) (rp) +#define flat_set_persistent(relval, persistent) (*persistent) +#define flat_put_addr_at_rp(rp, addr, relval) put_user_ual(addr, rp) |