tools/perf/arch/powerpc/include/dwarf-regs-table.h

Source file repositories/reference/linux-study-clean/tools/perf/arch/powerpc/include/dwarf-regs-table.h

File Facts

System
Linux kernel
Corpus path
tools/perf/arch/powerpc/include/dwarf-regs-table.h
Extension
.h
Size
898 bytes
Lines
29
Domain
Support Tooling And Documentation
Bucket
tools
Inferred role
Support Tooling And Documentation: implementation source
Status
source implementation candidate

Why This File Exists

Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.

Dependency Surface

Detected Declarations

Annotated Snippet

#ifdef DEFINE_DWARF_REGSTR_TABLE
/* This is included in perf/util/dwarf-regs.c */

/*
 * Reference:
 * http://refspecs.linuxfoundation.org/ELF/ppc64/PPC-elf64abi-1.9.html
 * http://refspecs.linux-foundation.org/elf/elfspec_ppc.pdf
 */
#define REG_DWARFNUM_NAME(reg, idx)	[idx] = "%" #reg

static const char * const powerpc_regstr_tbl[] = {
	"%gpr0", "%gpr1", "%gpr2", "%gpr3", "%gpr4",
	"%gpr5", "%gpr6", "%gpr7", "%gpr8", "%gpr9",
	"%gpr10", "%gpr11", "%gpr12", "%gpr13", "%gpr14",
	"%gpr15", "%gpr16", "%gpr17", "%gpr18", "%gpr19",
	"%gpr20", "%gpr21", "%gpr22", "%gpr23", "%gpr24",
	"%gpr25", "%gpr26", "%gpr27", "%gpr28", "%gpr29",
	"%gpr30", "%gpr31",
	REG_DWARFNUM_NAME(msr,   66),
	REG_DWARFNUM_NAME(ctr,   109),
	REG_DWARFNUM_NAME(link,  108),
	REG_DWARFNUM_NAME(xer,   101),
	REG_DWARFNUM_NAME(dar,   119),
	REG_DWARFNUM_NAME(dsisr, 118),
};

#endif

Annotation

Implementation Notes