Release 4.14 arch/h8300/include/asm/flat.h
/* SPDX-License-Identifier: GPL-2.0 */
/*
* arch/h8300/asm/include/flat.h -- uClinux flat-format executables
*/
#ifndef __H8300_FLAT_H__
#define __H8300_FLAT_H__
#include <asm/unaligned.h>
#define flat_argvp_envp_on_stack() 1
#define flat_old_ram_flag(flags) 1
#define flat_reloc_valid(reloc, size) ((reloc) <= (size))
#define flat_set_persistent(relval, p) 0
/*
* on the H8 a couple of the relocations have an instruction in the
* top byte. As there can only be 24bits of address space, we just
* always preserve that 8bits at the top, when it isn't an instruction
* is is 0 (davidm@snapgear.com)
*/
#define flat_get_relocate_addr(rel) (rel & ~0x00000001)
static inline int flat_get_addr_from_rp(u32 __user *rp, u32 relval, u32 flags,
u32 *addr, u32 *persistent)
{
u32 val = get_unaligned((__force u32 *)rp);
if (!(flags & FLAT_FLAG_GOTPIC))
val &= 0x00ffffff;
*addr = val;
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Al Viro | 48 | 80.00% | 1 | 33.33% |
| Yoshinori Sato | 10 | 16.67% | 1 | 33.33% |
| Geert Uytterhoeven | 2 | 3.33% | 1 | 33.33% |
| Total | 60 | 100.00% | 3 | 100.00% |
static inline int flat_put_addr_at_rp(u32 __user *rp, u32 addr, u32 rel)
{
u32 *p = (__force u32 *)rp;
put_unaligned((addr & 0x00ffffff) | (*(char *)p << 24), p);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Al Viro | 46 | 85.19% | 1 | 50.00% |
| Yoshinori Sato | 8 | 14.81% | 1 | 50.00% |
| Total | 54 | 100.00% | 2 | 100.00% |
#endif /* __H8300_FLAT_H__ */
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Al Viro | 97 | 58.43% | 1 | 25.00% |
| Yoshinori Sato | 66 | 39.76% | 1 | 25.00% |
| Geert Uytterhoeven | 2 | 1.20% | 1 | 25.00% |
| Greg Kroah-Hartman | 1 | 0.60% | 1 | 25.00% |
| Total | 166 | 100.00% | 4 | 100.00% |
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.