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parisc: Restore possibility to execute 64-bit applications

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Executing 64-bit applications was broken. This patch restores this
support and cleans up some code paths.

Signed-off-by: Helge Deller <deller@gmx.de>
This commit is contained in:
Helge Deller
2018-08-16 22:39:50 +02:00
parent c8921d72e3
commit 5b00ca0b80
6 changed files with 39 additions and 39 deletions
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9
arch/parisc/include/asm/elf.h
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@@ -235,6 +235,7 @@ typedef unsigned long elf_greg_t;
#define SET_PERSONALITY(ex) \
({ \
set_personality((current->personality & ~PER_MASK) | PER_LINUX); \
clear_thread_flag(TIF_32BIT); \
current->thread.map_base = DEFAULT_MAP_BASE; \
current->thread.task_size = DEFAULT_TASK_SIZE; \
})
@@ -243,9 +244,11 @@ typedef unsigned long elf_greg_t;
#define COMPAT_SET_PERSONALITY(ex) \
({ \
set_thread_flag(TIF_32BIT); \
current->thread.map_base = DEFAULT_MAP_BASE32; \
current->thread.task_size = DEFAULT_TASK_SIZE32; \
if ((ex).e_ident[EI_CLASS] == ELFCLASS32) { \
set_thread_flag(TIF_32BIT); \
current->thread.map_base = DEFAULT_MAP_BASE32; \
current->thread.task_size = DEFAULT_TASK_SIZE32; \
} else clear_thread_flag(TIF_32BIT); \
})
/*