/* 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; } 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; } #endif /* __H8300_FLAT_H__ */
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Kbuild | File | 1.13 KB | 0644 |
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atomic.h | File | 2.47 KB | 0644 |
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bitops.h | File | 4.45 KB | 0644 |
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bug.h | File | 263 B | 0644 |
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byteorder.h | File | 148 B | 0644 |
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cache.h | File | 281 B | 0644 |
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cmpxchg.h | File | 1.49 KB | 0644 |
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dma-mapping.h | File | 269 B | 0644 |
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elf.h | File | 2.66 KB | 0644 |
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flat.h | File | 1.1 KB | 0644 |
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hash.h | File | 1.63 KB | 0644 |
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io.h | File | 1.44 KB | 0644 |
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irq.h | File | 555 B | 0644 |
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irqflags.h | File | 1.88 KB | 0644 |
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kgdb.h | File | 1.04 KB | 0644 |
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page.h | File | 485 B | 0644 |
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page_offset.h | File | 37 B | 0644 |
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pci.h | File | 421 B | 0644 |
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pgtable.h | File | 1.7 KB | 0644 |
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processor.h | File | 3.17 KB | 0644 |
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ptrace.h | File | 1.03 KB | 0644 |
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segment.h | File | 886 B | 0644 |
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signal.h | File | 520 B | 0644 |
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smp.h | File | 32 B | 0644 |
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string.h | File | 389 B | 0644 |
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switch_to.h | File | 1.72 KB | 0644 |
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syscall.h | File | 1.03 KB | 0644 |
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thread_info.h | File | 3.26 KB | 0644 |
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tlb.h | File | 166 B | 0644 |
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traps.h | File | 1.06 KB | 0644 |
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uaccess.h | File | 1.02 KB | 0644 |
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user.h | File | 3.34 KB | 0644 |
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