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imgact_elf: Add const to the header_supported callback arguments

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This callback shouldn't be modifying any of the arguments.

Reviewed by:	imp, kib, emaste, jhb
Obtained from:	CheriBSD
Differential Revision:	https://reviews.freebsd.org/D44193
This commit is contained in:
Alex Richardson 2024-03-04 11:52:21 -08:00 committed by John Baldwin
parent 83550d02fe
commit 327ada0b0e
5 changed files with 20 additions and 20 deletions
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4
sys/amd64/amd64/elf_machdep.c
View file

@ -165,8 +165,8 @@ amd64_lower_shared_page(struct sysentvec *sv)
}
static bool
freebsd_brand_info_la57_img_compat(struct image_params *imgp,
int32_t *osrel __unused, uint32_t *fctl0)
freebsd_brand_info_la57_img_compat(const struct image_params *imgp,
const int32_t *osrel __unused, const uint32_t *fctl0)
{
if ((imgp->proc->p_md.md_flags & P_MD_LA57) != 0)
return (true);

8
sys/arm/arm/elf_machdep.c
View file

@ -54,8 +54,8 @@
#include "opt_global.h" /* for OPT_KDTRACE_HOOKS */
#include "opt_stack.h" /* for OPT_STACK */
static bool elf32_arm_abi_supported(struct image_params *, int32_t *,
uint32_t *);
static bool elf32_arm_abi_supported(const struct image_params *,
const int32_t *, const uint32_t *);
u_long elf_hwcap;
u_long elf_hwcap2;
@ -121,8 +121,8 @@ SYSINIT(elf32, SI_SUB_EXEC, SI_ORDER_FIRST,
&freebsd_brand_info);
static bool
elf32_arm_abi_supported(struct image_params *imgp, int32_t *osrel __unused,
uint32_t *fctl0 __unused)
elf32_arm_abi_supported(const struct image_params *imgp,
const int32_t *osrel __unused, const uint32_t *fctl0 __unused)
{
const Elf_Ehdr *hdr = (const Elf_Ehdr *)imgp->image_header;

8
sys/arm64/arm64/elf32_machdep.c
View file

@ -76,8 +76,8 @@ static void freebsd32_setregs(struct thread *td, struct image_params *imgp,
u_long stack);
static void freebsd32_set_syscall_retval(struct thread *, int);
static bool elf32_arm_abi_supported(struct image_params *, int32_t *,
uint32_t *);
static bool elf32_arm_abi_supported(const struct image_params *,
const int32_t *, const uint32_t *);
static void elf32_fixlimit(struct rlimit *rl, int which);
extern void freebsd32_sendsig(sig_t catcher, ksiginfo_t *ksi, sigset_t *mask);
@ -167,8 +167,8 @@ register_elf32_brand(void *arg)
SYSINIT(elf32, SI_SUB_EXEC, SI_ORDER_FIRST, register_elf32_brand, NULL);
static bool
elf32_arm_abi_supported(struct image_params *imgp, int32_t *osrel __unused,
uint32_t *fctl0 __unused)
elf32_arm_abi_supported(const struct image_params *imgp,
const int32_t *osrel __unused, const uint32_t *fctl0 __unused)
{
const Elf32_Ehdr *hdr;

16
sys/powerpc/powerpc/elf64_machdep.c
View file

@ -145,10 +145,10 @@ struct sysentvec elf64_freebsd_sysvec_v2 = {
.sv_regset_end = SET_LIMIT(__elfN(regset)),
};
static bool ppc64_elfv1_header_match(struct image_params *params,
int32_t *, uint32_t *);
static bool ppc64_elfv2_header_match(struct image_params *params,
int32_t *, uint32_t *);
static bool ppc64_elfv1_header_match(const struct image_params *params,
const int32_t *, const uint32_t *);
static bool ppc64_elfv2_header_match(const struct image_params *params,
const int32_t *, const uint32_t *);
static Elf64_Brandinfo freebsd_brand_info_elfv1 = {
.brand = ELFOSABI_FREEBSD,
@ -221,8 +221,8 @@ ppc64_init_sysvecs(void *arg)
SYSINIT(elf64_sysvec, SI_SUB_EXEC, SI_ORDER_ANY, ppc64_init_sysvecs, NULL);
static bool
ppc64_elfv1_header_match(struct image_params *params, int32_t *osrel __unused,
uint32_t *fctl0 __unused)
ppc64_elfv1_header_match(const struct image_params *params,
const int32_t *osrel __unused, const uint32_t *fctl0 __unused)
{
const Elf64_Ehdr *hdr = (const Elf64_Ehdr *)params->image_header;
int abi = (hdr->e_flags & 3);
@ -231,8 +231,8 @@ ppc64_elfv1_header_match(struct image_params *params, int32_t *osrel __unused,
}
static bool
ppc64_elfv2_header_match(struct image_params *params, int32_t *osrel __unused,
uint32_t *fctl0 __unused)
ppc64_elfv2_header_match(const struct image_params *params,
const int32_t *osrel __unused, const uint32_t *fctl0 __unused)
{
const Elf64_Ehdr *hdr = (const Elf64_Ehdr *)params->image_header;
int abi = (hdr->e_flags & 3);

4
sys/sys/imgact_elf.h
View file

@ -86,8 +86,8 @@ typedef struct {
const char *interp_newpath;
int flags;
Elf_Brandnote *brand_note;
bool (*header_supported)(struct image_params *,
int32_t *, uint32_t *);
bool (*header_supported)(const struct image_params *,
const int32_t *, const uint32_t *);
/* High 8 bits of flags is private to the ABI */
#define BI_CAN_EXEC_DYN 0x0001
#define BI_BRAND_NOTE 0x0002 /* May have note.ABI-tag section. */