/*
 * dwarf-regs.c : Mapping of DWARF debug register numbers into register names.
 *
 * Written by: Masami Hiramatsu <mhiramat@kernel.org>
 */

#include <util.h>
#include <debug.h>
#include <dwarf-regs.h>
#include <elf.h>

#ifndef EM_AARCH64
#define EM_AARCH64	183  /* ARM 64 bit */
#endif

/* Define const char * {arch}_register_tbl[] */
#define DEFINE_DWARF_REGSTR_TABLE
#include "../arch/x86/include/dwarf-regs-table.h"
#include "../arch/arm/include/dwarf-regs-table.h"
#include "../arch/arm64/include/dwarf-regs-table.h"
#include "../arch/sh/include/dwarf-regs-table.h"
#include "../arch/powerpc/include/dwarf-regs-table.h"
#include "../arch/s390/include/dwarf-regs-table.h"
#include "../arch/sparc/include/dwarf-regs-table.h"
#include "../arch/xtensa/include/dwarf-regs-table.h"

#define __get_dwarf_regstr(tbl, n) (((n) < ARRAY_SIZE(tbl)) ? (tbl)[(n)] : NULL)

/* Return architecture dependent register string (for kprobe-tracer) */
const char *get_dwarf_regstr(unsigned int n, unsigned int machine)
{
	switch (machine) {
	case EM_NONE:	/* Generic arch - use host arch */
		return get_arch_regstr(n);
	case EM_386:
		return __get_dwarf_regstr(x86_32_regstr_tbl, n);
	case EM_X86_64:
		return __get_dwarf_regstr(x86_64_regstr_tbl, n);
	case EM_ARM:
		return __get_dwarf_regstr(arm_regstr_tbl, n);
	case EM_AARCH64:
		return __get_dwarf_regstr(aarch64_regstr_tbl, n);
	case EM_SH:
		return __get_dwarf_regstr(sh_regstr_tbl, n);
	case EM_S390:
		return __get_dwarf_regstr(s390_regstr_tbl, n);
	case EM_PPC:
	case EM_PPC64:
		return __get_dwarf_regstr(powerpc_regstr_tbl, n);
	case EM_SPARC:
	case EM_SPARCV9:
		return __get_dwarf_regstr(sparc_regstr_tbl, n);
	case EM_XTENSA:
		return __get_dwarf_regstr(xtensa_regstr_tbl, n);
	default:
		pr_err("ELF MACHINE %x is not supported.\n", machine);
	}
	return NULL;
}
it/tree/include/uapi/misc?h=nds-private-remove&amp;id=7102a18ac3f323805e3cd8f3dc64907644608c1e'>tree</a><a href='/cgit.cgi/linux/net-next.git/commit/include/uapi/misc?h=nds-private-remove&amp;id=7102a18ac3f323805e3cd8f3dc64907644608c1e'>commit</a><a href='/cgit.cgi/linux/net-next.git/diff/include/uapi/misc?h=nds-private-remove&amp;id=7102a18ac3f323805e3cd8f3dc64907644608c1e'>diff</a></td><td class='form'><form class='right' method='get' action='/cgit.cgi/linux/net-next.git/log/include/uapi/misc'>
<input type='hidden' name='h' value='nds-private-remove'/><input type='hidden' name='id' value='7102a18ac3f323805e3cd8f3dc64907644608c1e'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/log/?h=nds-private-remove&amp;id=7102a18ac3f323805e3cd8f3dc64907644608c1e'>root</a>/<a href='/cgit.cgi/linux/net-next.git/log/include?h=nds-private-remove&amp;id=7102a18ac3f323805e3cd8f3dc64907644608c1e'>include</a>/<a href='/cgit.cgi/linux/net-next.git/log/include/uapi?h=nds-private-remove&amp;id=7102a18ac3f323805e3cd8f3dc64907644608c1e'>uapi</a>/<a href='/cgit.cgi/linux/net-next.git/log/include/uapi/misc?h=nds-private-remove&amp;id=7102a18ac3f323805e3cd8f3dc64907644608c1e'>misc</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/cgit.cgi/linux/net-next.git/log/include/uapi/misc?h=nds-private-remove&amp;id=7102a18ac3f323805e3cd8f3dc64907644608c1e&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th><th class='left'>Files</th><th class='left'>Lines</th></tr>