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* readelf.c (get_machine_flags): Recognize header flags for ABI and

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ASE extensions. More robust code for ISA checking. Ignore empty fields
	in header flags for GNU extensions.
This commit is contained in:
Thiemo Seufer 2001-12-18 15:08:05 +00:00
parent 3dc70b578d
commit 43521d43fc
2 changed files with 49 additions and 22 deletions
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6
binutils/ChangeLog
View File

@ -1,3 +1,9 @@
2001-12-18 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
* readelf.c (get_machine_flags): Recognize header flags for ABI and
ASE extensions. More robust code for ISA checking. Ignore empty fields
in header flags for GNU extensions.
2001-12-18 Alan Modra <amodra@bigpond.net.au>
* objcopy.c (copy_archive): Set output bfd format outside the loop.

65
binutils/readelf.c
View File

@ -1647,30 +1647,12 @@ get_machine_flags (e_flags, e_machine)
if (e_flags & EF_MIPS_ABI2)
strcat (buf, ", abi2");
if (e_flags & EF_MIPS_OPTIONS_FIRST)
strcat (buf, ", odk first");
if (e_flags & EF_MIPS_32BITMODE)
strcat (buf, ", 32bitmode");
if ((e_flags & EF_MIPS_ARCH) == E_MIPS_ARCH_1)
strcat (buf, ", mips1");
if ((e_flags & EF_MIPS_ARCH) == E_MIPS_ARCH_2)
strcat (buf, ", mips2");
if ((e_flags & EF_MIPS_ARCH) == E_MIPS_ARCH_3)
strcat (buf, ", mips3");
if ((e_flags & EF_MIPS_ARCH) == E_MIPS_ARCH_4)
strcat (buf, ", mips4");
if ((e_flags & EF_MIPS_ARCH) == E_MIPS_ARCH_5)
strcat (buf, ", mips5");
if ((e_flags & EF_MIPS_ARCH) == E_MIPS_ARCH_32)
strcat (buf, ", mips32");
if ((e_flags & EF_MIPS_ARCH) == E_MIPS_ARCH_64)
strcat (buf, ", mips64");
switch ((e_flags & EF_MIPS_MACH))
{
case E_MIPS_MACH_3900: strcat (buf, ", 3900"); break;
@ -1679,8 +1661,47 @@ get_machine_flags (e_flags, e_machine)
case E_MIPS_MACH_4650: strcat (buf, ", 4650"); break;
case E_MIPS_MACH_4111: strcat (buf, ", 4111"); break;
case E_MIPS_MACH_SB1: strcat (buf, ", sb1"); break;
default: strcat (buf, " UNKNOWN"); break;
case 0:
/* We simply ignore the field in this case to avoid confusion:
MIPS ELF does not specify EF_MIPS_MACH, it is a GNU
extension. */
break;
default: strcat (buf, ", unknown CPU"); break;
}
switch ((e_flags & EF_MIPS_ABI))
{
case E_MIPS_ABI_O32: strcat (buf, ", o32"); break;
case E_MIPS_ABI_O64: strcat (buf, ", o64"); break;
case E_MIPS_ABI_EABI32: strcat (buf, ", eabi32"); break;
case E_MIPS_ABI_EABI64: strcat (buf, ", eabi64"); break;
case 0:
/* We simply ignore the field in this case to avoid confusion:
MIPS ELF does not specify EF_MIPS_ABI, it is a GNU extension.
This means it is likely to be an o32 file, but not for
sure. */
break;
default: strcat (buf, ", unknown ABI"); break;
}
if (e_flags & EF_MIPS_ARCH_ASE_MDMX)
strcat (buf, ", mdmx");
if (e_flags & EF_MIPS_ARCH_ASE_M16)
strcat (buf, ", mips16");
switch ((e_flags & EF_MIPS_ARCH))
{
case E_MIPS_ARCH_1: strcat (buf, ", mips1"); break;
case E_MIPS_ARCH_2: strcat (buf, ", mips2"); break;
case E_MIPS_ARCH_3: strcat (buf, ", mips3"); break;
case E_MIPS_ARCH_4: strcat (buf, ", mips4"); break;
case E_MIPS_ARCH_5: strcat (buf, ", mips5"); break;
case E_MIPS_ARCH_32: strcat (buf, ", mips32"); break;
case E_MIPS_ARCH_64: strcat (buf, ", mips64"); break;
default: strcat (buf, ", unknown ISA"); break;
}
break;
case EM_SPARCV9: