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Commit d7e8623a authored by Steven Rostedt's avatar Steven Rostedt Committed by Steven Rostedt
Browse files

ftrace/trivial: Clean up record mcount to use Linux switch style 

The Linux style for switch statements is:

	switch (var) {
	case x:
		[...]
		break;
	}

Not:
	switch (var) {
	case x: {
		[...]
	} break;

Cc: John Reiser <jreiser@bitwagon.com>
Link: http://lkml.kernel.org/r/20110421023737.523968644@goodmis.org


Signed-off-by: default avatarSteven Rostedt <rostedt@goodmis.org>
parent c6fece27

scripts/recordmcount.c

+22 −21
Original line number Diff line number Diff line
@@ -264,27 +264,27 @@ do_file(char const *const fname) 
	w8 = w8nat;

	switch (ehdr->e_ident[EI_DATA]) {

		static unsigned int const endian = 1;

	default: {

	default:

		fprintf(stderr, "unrecognized ELF data encoding %d: %s\n",

			ehdr->e_ident[EI_DATA], fname);

		fail_file();

	} break;

	case ELFDATA2LSB: {

		break;

	case ELFDATA2LSB:

		if (*(unsigned char const *)&endian != 1) {

			/* main() is big endian, file.o is little endian. */

			w = w4rev;

			w2 = w2rev;

			w8 = w8rev;

		}

	} break;

	case ELFDATA2MSB: {

		break;

	case ELFDATA2MSB:

		if (*(unsigned char const *)&endian != 0) {

			/* main() is little endian, file.o is big endian. */

			w = w4rev;

			w2 = w2rev;

			w8 = w8rev;

		}

	} break;

		break;

	}  /* end switch */

	if (memcmp(ELFMAG, ehdr->e_ident, SELFMAG) != 0

	||  w2(ehdr->e_type) != ET_REL
@@ -295,11 +295,11 @@ do_file(char const *const fname) 


	gpfx = 0;

	switch (w2(ehdr->e_machine)) {

	default: {

	default:

		fprintf(stderr, "unrecognized e_machine %d %s\n",

			w2(ehdr->e_machine), fname);

		fail_file();

	} break;

		break;

	case EM_386:	 reltype = R_386_32;                   break;

	case EM_ARM:	 reltype = R_ARM_ABS32;

			 altmcount = "__gnu_mcount_nc";
@@ -315,12 +315,12 @@ do_file(char const *const fname) 
	}  /* end switch */



	switch (ehdr->e_ident[EI_CLASS]) {

	default: {

	default:

		fprintf(stderr, "unrecognized ELF class %d %s\n",

			ehdr->e_ident[EI_CLASS], fname);

		fail_file();

	} break;

	case ELFCLASS32: {

		break;

	case ELFCLASS32:

		if (w2(ehdr->e_ehsize) != sizeof(Elf32_Ehdr)

		||  w2(ehdr->e_shentsize) != sizeof(Elf32_Shdr)) {

			fprintf(stderr,
@@ -334,7 +334,7 @@ do_file(char const *const fname) 
			is_fake_mcount32 = MIPS32_is_fake_mcount;

		}

		do32(ehdr, fname, reltype);

	} break;

		break;

	case ELFCLASS64: {

		Elf64_Ehdr *const ghdr = (Elf64_Ehdr *)ehdr;

		if (w2(ghdr->e_ehsize) != sizeof(Elf64_Ehdr)
@@ -352,7 +352,8 @@ do_file(char const *const fname) 
			is_fake_mcount64 = MIPS64_is_fake_mcount;

		}

		do64(ghdr, fname, reltype);

	} break;

		break;

	}

	}  /* end switch */



	cleanup();
@@ -386,23 +387,23 @@ main(int argc, char const *argv[]) 
			continue;



		switch (sjval) {

		default: {

		default:

			fprintf(stderr, "internal error: %s\n", argv[0]);

			exit(1);

		} break;

		case SJ_SETJMP: {  /* normal sequence */

			break;

		case SJ_SETJMP:    /* normal sequence */

			/* Avoid problems if early cleanup() */

			fd_map = -1;

			ehdr_curr = NULL;

			mmap_failed = 1;

			do_file(argv[0]);

		} break;

		case SJ_FAIL: {  /* error in do_file or below */

			break;

		case SJ_FAIL:    /* error in do_file or below */

			++n_error;

		} break;

		case SJ_SUCCEED: {  /* premature success */

			break;

		case SJ_SUCCEED:    /* premature success */

			/* do nothing */

		} break;

			break;

		}  /* end switch */

	}

	return !!n_error;