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Hexagon: add support for new v4+ registers

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Add support for a couple new v4+ registers, along with
newer save/restore pt_regs.

Signed-off-by: Richard Kuo <rkuo@codeaurora.org>
This commit is contained in:
Richard Kuo
2012-03-27 17:38:09 -05:00
parent 444dd742d3
commit 60c4ba99e0
8 changed files with 206 additions and 48 deletions
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6
arch/hexagon/include/uapi/asm/user.h
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@@ -55,9 +55,15 @@ struct user_regs_struct {
unsigned long pc;
unsigned long cause;
unsigned long badva;
#if CONFIG_HEXAGON_ARCH_VERSION < 4
unsigned long pad1; /* pad out to 48 words total */
unsigned long pad2; /* pad out to 48 words total */
unsigned long pad3; /* pad out to 48 words total */
#else
unsigned long cs0;
unsigned long cs1;
unsigned long pad1; /* pad out to 48 words total */
#endif
};
#endif