Commit b08cd961 authored by Roel Kluin's avatar Roel Kluin Committed by Linus Torvalds
Browse files

uml: bad macro expansion, parameter is member 



`ELF_CORE_COPY_REGS(x, y)' will make expansions like:
`(y)[0] = (x)->x.gp[0]' but correct is `(y)[0] = (x)->regs.gp[0]'

Signed-off-by: default avatarRoel Kluin <roel.kluin@gmail.com>
Cc: WANG Cong <amwang@redhat.com>
Cc: Jeff Dike <jdike@addtoit.com>

Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 276c974a

arch/um/sys-x86_64/asm/elf.h

+22 −22
Original line number Diff line number Diff line
@@ -66,28 +66,28 @@ typedef struct user_i387_struct elf_fpregset_t; 
	PT_REGS_R15(regs) = 0; \

} while (0)



#define ELF_CORE_COPY_REGS(pr_reg, regs)		\

	(pr_reg)[0] = (regs)->regs.gp[0];			\

	(pr_reg)[1] = (regs)->regs.gp[1];			\

	(pr_reg)[2] = (regs)->regs.gp[2];			\

	(pr_reg)[3] = (regs)->regs.gp[3];			\

	(pr_reg)[4] = (regs)->regs.gp[4];			\

	(pr_reg)[5] = (regs)->regs.gp[5];			\

	(pr_reg)[6] = (regs)->regs.gp[6];			\

	(pr_reg)[7] = (regs)->regs.gp[7];			\

	(pr_reg)[8] = (regs)->regs.gp[8];			\

	(pr_reg)[9] = (regs)->regs.gp[9];			\

	(pr_reg)[10] = (regs)->regs.gp[10];			\

	(pr_reg)[11] = (regs)->regs.gp[11];			\

	(pr_reg)[12] = (regs)->regs.gp[12];			\

	(pr_reg)[13] = (regs)->regs.gp[13];			\

	(pr_reg)[14] = (regs)->regs.gp[14];			\

	(pr_reg)[15] = (regs)->regs.gp[15];			\

	(pr_reg)[16] = (regs)->regs.gp[16];			\

	(pr_reg)[17] = (regs)->regs.gp[17];			\

	(pr_reg)[18] = (regs)->regs.gp[18];			\

	(pr_reg)[19] = (regs)->regs.gp[19];			\

	(pr_reg)[20] = (regs)->regs.gp[20];			\

#define ELF_CORE_COPY_REGS(pr_reg, _regs)		\

	(pr_reg)[0] = (_regs)->regs.gp[0];			\

	(pr_reg)[1] = (_regs)->regs.gp[1];			\

	(pr_reg)[2] = (_regs)->regs.gp[2];			\

	(pr_reg)[3] = (_regs)->regs.gp[3];			\

	(pr_reg)[4] = (_regs)->regs.gp[4];			\

	(pr_reg)[5] = (_regs)->regs.gp[5];			\

	(pr_reg)[6] = (_regs)->regs.gp[6];			\

	(pr_reg)[7] = (_regs)->regs.gp[7];			\

	(pr_reg)[8] = (_regs)->regs.gp[8];			\

	(pr_reg)[9] = (_regs)->regs.gp[9];			\

	(pr_reg)[10] = (_regs)->regs.gp[10];			\

	(pr_reg)[11] = (_regs)->regs.gp[11];			\

	(pr_reg)[12] = (_regs)->regs.gp[12];			\

	(pr_reg)[13] = (_regs)->regs.gp[13];			\

	(pr_reg)[14] = (_regs)->regs.gp[14];			\

	(pr_reg)[15] = (_regs)->regs.gp[15];			\

	(pr_reg)[16] = (_regs)->regs.gp[16];			\

	(pr_reg)[17] = (_regs)->regs.gp[17];			\

	(pr_reg)[18] = (_regs)->regs.gp[18];			\

	(pr_reg)[19] = (_regs)->regs.gp[19];			\

	(pr_reg)[20] = (_regs)->regs.gp[20];			\

	(pr_reg)[21] = current->thread.arch.fs;			\

	(pr_reg)[22] = 0;					\

	(pr_reg)[23] = 0;					\

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