From: Chris Demetriou Date: Mon, 31 Mar 2003 19:01:04 +0000 (+0000) Subject: 2003-03-31 Chris Demetriou X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=9844bab202cd2951f012ad182e03428a145fa451;p=binutils-gdb.git 2003-03-31 Chris Demetriou * gmon_io.c (enum gmon_ptr_size, enum gmon_ptr_signedness): New. (gmon_get_ptr_size, gmon_get_ptr_signedness): New. (gmon_io_read_vma, gmon_io_write_vma, gmon_read_raw_arc) (gmon_write_raw_arc, gmon_out_read, gmon_out_write): Adjust to use new functions and enums. --- diff --git a/gprof/ChangeLog b/gprof/ChangeLog index fedfb21c47d..25845df602b 100644 --- a/gprof/ChangeLog +++ b/gprof/ChangeLog @@ -1,3 +1,11 @@ +2003-03-27 Chris Demetriou + + * gmon_io.c (enum gmon_ptr_size, enum gmon_ptr_signedness): New. + (gmon_get_ptr_size, gmon_get_ptr_signedness): New. + (gmon_io_read_vma, gmon_io_write_vma, gmon_read_raw_arc) + (gmon_write_raw_arc, gmon_out_read, gmon_out_write): Adjust to + use new functions and enums. + 2003-02-21 K Schutte * corefile.c (core_create_line_syms): Check for a NULL sentinel diff --git a/gprof/gmon_io.c b/gprof/gmon_io.c index f821b0ca2ef..6188631f101 100644 --- a/gprof/gmon_io.c +++ b/gprof/gmon_io.c @@ -34,6 +34,19 @@ #include "hist.h" #include "libiberty.h" +enum gmon_ptr_size { + ptr_32bit, + ptr_64bit +}; + +enum gmon_ptr_signedness { + ptr_signed, + ptr_unsigned +}; + +static enum gmon_ptr_size gmon_get_ptr_size PARAMS ((void)); +static enum gmon_ptr_signedness gmon_get_ptr_signedness PARAMS ((void)); + #ifdef BFD_HOST_U_64_BIT static int gmon_io_read_64 PARAMS ((FILE *, BFD_HOST_U_64_BIT *)); static int gmon_io_write_64 PARAMS ((FILE *, BFD_HOST_U_64_BIT)); @@ -46,6 +59,44 @@ static int gmon_write_raw_arc int gmon_input = 0; int gmon_file_version = 0; /* 0 == old (non-versioned) file format. */ +static enum gmon_ptr_size +gmon_get_ptr_size () +{ + int size; + + /* Pick best size for pointers. Start with the ELF size, and if not + elf go with the architecture's address size. */ + size = bfd_get_arch_size (core_bfd); + if (size == -1) + size = bfd_arch_bits_per_address (core_bfd); + + switch (size) + { + case 32: + return ptr_32bit; + + case 64: + return ptr_64bit; + + default: + fprintf (stderr, _("%s: address size has unexpected value of %u\n"), + whoami, size); + done (1); + } +} + +static enum gmon_ptr_signedness +gmon_get_ptr_signedness () +{ + int sext; + + /* Figure out whether to sign extend. If BFD doesn't know, assume no. */ + sext = bfd_get_sign_extend_vma (core_bfd); + if (sext == -1) + return ptr_unsigned; + return (sext ? ptr_signed : ptr_unsigned); +} + int gmon_io_read_32 (ifp, valp) FILE *ifp; @@ -84,26 +135,29 @@ gmon_io_read_vma (ifp, valp) BFD_HOST_U_64_BIT val64; #endif - switch (bfd_arch_bits_per_address (core_bfd)) + switch (gmon_get_ptr_size ()) { - case 32: + case ptr_32bit: if (gmon_io_read_32 (ifp, &val32)) return 1; - *valp = val32; + if (gmon_get_ptr_signedness () == ptr_signed) + *valp = (int) val32; + else + *valp = val32; break; #ifdef BFD_HOST_U_64_BIT - case 64: + case ptr_64bit: if (gmon_io_read_64 (ifp, &val64)) return 1; - *valp = val64; +#ifdef BFD_HOST_64_BIT + if (gmon_get_ptr_signedness () == ptr_signed) + *valp = (BFD_HOST_64_BIT) val64; + else +#endif + *valp = val64; break; #endif - - default: - fprintf (stderr, _("%s: bits per address has unexpected value of %u\n"), - whoami, bfd_arch_bits_per_address (core_bfd)); - done (1); } return 0; } @@ -153,24 +207,19 @@ gmon_io_write_vma (ofp, val) bfd_vma val; { - switch (bfd_arch_bits_per_address (core_bfd)) + switch (gmon_get_ptr_size ()) { - case 32: + case ptr_32bit: if (gmon_io_write_32 (ofp, (unsigned int) val)) return 1; break; #ifdef BFD_HOST_U_64_BIT - case 64: + case ptr_64bit: if (gmon_io_write_64 (ofp, (BFD_HOST_U_64_BIT) val)) return 1; break; #endif - - default: - fprintf (stderr, _("%s: bits per address has unexpected value of %u\n"), - whoami, bfd_arch_bits_per_address (core_bfd)); - done (1); } return 0; } @@ -215,26 +264,21 @@ gmon_read_raw_arc (ifp, fpc, spc, cnt) || gmon_io_read_vma (ifp, spc)) return 1; - switch (bfd_arch_bits_per_address (core_bfd)) + switch (gmon_get_ptr_size ()) { - case 32: + case ptr_32bit: if (gmon_io_read_32 (ifp, &cnt32)) return 1; *cnt = cnt32; break; #ifdef BFD_HOST_U_64_BIT - case 64: + case ptr_64bit: if (gmon_io_read_64 (ifp, &cnt64)) return 1; *cnt = cnt64; break; #endif - - default: - fprintf (stderr, _("%s: bits per address has unexpected value of %u\n"), - whoami, bfd_arch_bits_per_address (core_bfd)); - done (1); } return 0; } @@ -251,24 +295,19 @@ gmon_write_raw_arc (ofp, fpc, spc, cnt) || gmon_io_write_vma (ofp, spc)) return 1; - switch (bfd_arch_bits_per_address (core_bfd)) + switch (gmon_get_ptr_size ()) { - case 32: + case ptr_32bit: if (gmon_io_write_32 (ofp, (unsigned int) cnt)) return 1; break; #ifdef BFD_HOST_U_64_BIT - case 64: + case ptr_64bit: if (gmon_io_write_64 (ofp, (BFD_HOST_U_64_BIT) cnt)) return 1; break; #endif - - default: - fprintf (stderr, _("%s: bits per address has unexpected value of %u\n"), - whoami, bfd_arch_bits_per_address (core_bfd)); - done (1); } return 0; } @@ -425,21 +464,15 @@ gmon_out_read (filename) done (1); } - switch (bfd_arch_bits_per_address (core_bfd)) + switch (gmon_get_ptr_size ()) { - case 32: + case ptr_32bit: header_size = GMON_HDRSIZE_BSD44_32; break; - case 64: + case ptr_64bit: header_size = GMON_HDRSIZE_BSD44_64; break; - - default: - fprintf (stderr, - _("%s: bits per address has unexpected value of %u\n"), - whoami, bfd_arch_bits_per_address (core_bfd)); - done (1); } } else @@ -452,21 +485,15 @@ gmon_out_read (filename) done (1); } - switch (bfd_arch_bits_per_address (core_bfd)) + switch (gmon_get_ptr_size ()) { - case 32: + case ptr_32bit: header_size = GMON_HDRSIZE_OLDBSD_32; break; - case 64: + case ptr_64bit: header_size = GMON_HDRSIZE_OLDBSD_64; break; - - default: - fprintf (stderr, - _("%s: bits per address has unexpected value of %u\n"), - whoami, bfd_arch_bits_per_address (core_bfd)); - done (1); } } @@ -649,33 +676,27 @@ gmon_out_write (filename) || hz != hertz()) { padsize = 3*4; - switch (bfd_arch_bits_per_address (core_bfd)) + switch (gmon_get_ptr_size ()) { - case 32: + case ptr_32bit: hdrsize = GMON_HDRSIZE_BSD44_32; break; - case 64: + case ptr_64bit: hdrsize = GMON_HDRSIZE_BSD44_64; break; - - default: - fprintf (stderr, - _("%s: bits per address has unexpected value of %u\n"), - whoami, bfd_arch_bits_per_address (core_bfd)); - done (1); } } else { padsize = 0; - switch (bfd_arch_bits_per_address (core_bfd)) + switch (gmon_get_ptr_size ()) { - case 32: + case ptr_32bit: hdrsize = GMON_HDRSIZE_OLDBSD_32; break; - case 64: + case ptr_64bit: hdrsize = GMON_HDRSIZE_OLDBSD_64; /* FIXME: Checking host compiler defines here means that we can't use a cross gprof alpha OSF. */ @@ -683,12 +704,6 @@ gmon_out_write (filename) padsize = 4; #endif break; - - default: - fprintf (stderr, - _("%s: bits per address has unexpected value of %u\n"), - whoami, bfd_arch_bits_per_address (core_bfd)); - done (1); } }