[PATCH v3 19/20] perf dwarf-regs: Remove get_arch_regstr code

Ian Rogers
2024-10-17T02:16:06Z

get_arch_regstr no longer exists so remove declaration. Associated ifs
and switches are made unconditional.

Signed-off-by: Ian Rogers <irogers@google.com>
---
tools/perf/util/dwarf-regs.c | 12 ------------
tools/perf/util/include/dwarf-regs.h | 7 -------
2 files changed, 19 deletions(-)

diff --git a/tools/perf/util/dwarf-regs.c b/tools/perf/util/dwarf-regs.c
index 05fff75a8f59..28a1cfdf26d4 100644
--- a/tools/perf/util/dwarf-regs.c
+++ b/tools/perf/util/dwarf-regs.c
@@ -32,23 +32,11 @@
/* Return architecture dependent register string (for kprobe-tracer) */
const char *get_dwarf_regstr(unsigned int n, unsigned int machine, unsigned int flags)
{
-#if EM_HOST == EM_X86_64 || EM_HOST == EM_386 || EM_HOST == EM_AARCH64 || EM_HOST == EM_ARM \
- || EM_HOST == EM_CSKY || EM_HOST == EM_LOONGARCH || EM_HOST == EM_MIPS || EM_HOST == EM_PPC \
- || EM_HOST == EM_PPC64 || EM_HOST == EM_RISCV || EM_HOST == EM_S390 || EM_HOST == EM_SH \
- || EM_HOST == EM_SPARC || EM_HOST == EM_SPARCV9 || EM_HOST == EM_XTENSA
if (machine == EM_NONE) {
/* Generic arch - use host arch */
machine = EM_HOST;
}
-#endif
switch (machine) {
-#if EM_HOST != EM_X86_64 && EM_HOST != EM_386 && EM_HOST != EM_AARCH64 && EM_HOST != EM_ARM \
- && EM_HOST != EM_CSKY && EM_HOST != EM_LOONGARCH && EM_HOST != EM_MIPS && EM_HOST != EM_PPC \
- && EM_HOST != EM_PPC64 && EM_HOST != EM_RISCV && EM_HOST != EM_S390 && EM_HOST != EM_SH \
- && EM_HOST != EM_SPARC && EM_HOST != EM_SPARCV9 && EM_HOST != EM_XTENSA
- case EM_NONE: /* Generic arch - use host arch */
- return get_arch_regstr(n);
-#endif
case EM_386:
return __get_dwarf_regstr(x86_32_regstr_tbl, n);
case EM_X86_64:
diff --git a/tools/perf/util/include/dwarf-regs.h b/tools/perf/util/include/dwarf-regs.h
index 9dfc9abfdddd..6ee95cc69917 100644
--- a/tools/perf/util/include/dwarf-regs.h
+++ b/tools/perf/util/include/dwarf-regs.h
@@ -79,13 +79,6 @@
#define DWARF_REG_FB 0xd3affb /* random number */

#ifdef HAVE_LIBDW_SUPPORT
-#if !defined(__x86_64__) && !defined(__i386__) && !defined(__aarch64__) && !defined(__arm__) \
- && !defined(__loongarch__) && !defined(__mips__) && !defined(__powerpc__) \
- && !defined(__powerpc64__) && !defined(__riscv__) && !defined(__s390x__) && !defined(__sh__) \
- && !defined(__sparc64__) && !defined(__sparc__) && !defined(__xtensa__)
-const char *get_arch_regstr(unsigned int n);
-#endif
-
const char *get_csky_regstr(unsigned int n, unsigned int flags);

/**