[SPARC32]: Use regsets for ELF core dumping. (5a4924d7) · Commits · e / devices / android_kernel_xiaomi_markw

include/asm-sparc/elf.h

+8 −30

Original line number	Diff line number	Diff line
		@@ -65,8 +65,14 @@
		#define HWCAP_SPARC_V9 16
		#define HWCAP_SPARC_ULTRA3 32

		/* For the most part we present code dumps in the format
		* Solaris does.
		#define CORE_DUMP_USE_REGSET

		/* Format is:
		* G0 --> G7
		* O0 --> O7
		* L0 --> L7
		* I0 --> I7
		* PSR, PC, nPC, Y, WIM, TBR
		*/
		typedef unsigned long elf_greg_t;
		#define ELF_NGREG 38
		@@ -87,34 +93,6 @@ typedef struct {

		#ifdef __KERNEL__
		#include <asm/mbus.h>
		#include <asm/uaccess.h>

		/* Format is:
		* G0 --> G7
		* O0 --> O7
		* L0 --> L7
		* I0 --> I7
		* PSR, PC, nPC, Y, WIM, TBR
		*/
		#define ELF_CORE_COPY_REGS(__elf_regs, __pt_regs) \
		do { unsigned long *dest = &(__elf_regs[0]); \
		struct pt_regs *src = (__pt_regs); \
		unsigned long __user *sp; \
		memcpy(&dest[0], &src->u_regs[0], \
		sizeof(unsigned long) * 16); \
		/* Don't try this at home kids... */ \
		sp = (unsigned long __user *) src->u_regs[14]; \
		copy_from_user(&dest[16], sp, \
		sizeof(unsigned long) * 16); \
		dest[32] = src->psr; \
		dest[33] = src->pc; \
		dest[34] = src->npc; \
		dest[35] = src->y; \
		dest[36] = dest[37] = 0; /* XXX */ \
		} while(0); /* Janitors: Don't touch this semicolon. */

		#define ELF_CORE_COPY_TASK_REGS(__tsk, __elf_regs) \
		({ ELF_CORE_COPY_REGS((*(__elf_regs)), (__tsk)->thread.kregs); 1; })

		/*
		* This is used to ensure we don't load something for the wrong architecture.