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bsd-user/elfload.c: Fix set-but-not-used warnings

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Fix various warnings about set-but-not-used variables on OpenBSD:

bsd-user/elfload.c:1158:15: warning: variable 'mapped_addr' set but not used [-Wunused-but-set-variable]
bsd-user/elfload.c:1165:9: warning: variable 'status' set but not used [-Wunused-but-set-variable]
bsd-user/elfload.c:1168:15: warning: variable 'elf_stack' set but not used [-Wunused-but-set-variable]

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 1500395194-21455-3-git-send-email-peter.maydell@linaro.org
This commit is contained in:
Peter Maydell 2017-07-18 17:26:32 +01:00
parent 06943a6269
commit 710259565b
1 changed files with 4 additions and 6 deletions
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10
bsd-user/elfload.c
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@ -1155,21 +1155,20 @@ int load_elf_binary(struct linux_binprm * bprm, struct target_pt_regs * regs,
unsigned int interpreter_type = INTERPRETER_NONE;
unsigned char ibcs2_interpreter;
int i;
abi_ulong mapped_addr;
struct elf_phdr * elf_ppnt;
struct elf_phdr *elf_phdata;
abi_ulong elf_bss, k, elf_brk;
int retval;
char * elf_interpreter;
abi_ulong elf_entry, interp_load_addr = 0;
int status;
abi_ulong start_code, end_code, start_data, end_data;
abi_ulong reloc_func_desc = 0;
abi_ulong elf_stack;
#ifdef LOW_ELF_STACK
abi_ulong elf_stack = ~((abi_ulong)0UL);
#endif
char passed_fileno[6];
ibcs2_interpreter = 0;
status = 0;
load_addr = 0;
load_bias = 0;
elf_ex = *((struct elfhdr *) bprm->buf); /* exec-header */
@ -1221,7 +1220,6 @@ int load_elf_binary(struct linux_binprm * bprm, struct target_pt_regs * regs,
elf_brk = 0;
elf_stack = ~((abi_ulong)0UL);
elf_interpreter = NULL;
start_code = ~((abi_ulong)0UL);
end_code = 0;
@ -1546,7 +1544,7 @@ int load_elf_binary(struct linux_binprm * bprm, struct target_pt_regs * regs,
and some applications "depend" upon this behavior.
Since we do not have the power to recompile these, we
emulate the SVr4 behavior. Sigh. */
mapped_addr = target_mmap(0, qemu_host_page_size, PROT_READ | PROT_EXEC,
target_mmap(0, qemu_host_page_size, PROT_READ | PROT_EXEC,
MAP_FIXED | MAP_PRIVATE, -1, 0);
}