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| author | Michael Brown | 2013-04-18 22:29:53 +0200 |
|---|---|---|
| committer | Michael Brown | 2013-04-19 14:34:19 +0200 |
| commit | 54409583e29c481556e94a99dc73316d18aafc74 (patch) | |
| tree | 150a8ceb85c1b523dc8dd8dd36daf8f6260e6538 /src/interface/efi/efi_debug.c | |
| parent | [libc] Redefine low 8 bits of error code as "platform error code" (diff) | |
| download | ipxe-54409583e29c481556e94a99dc73316d18aafc74.tar.gz ipxe-54409583e29c481556e94a99dc73316d18aafc74.tar.xz ipxe-54409583e29c481556e94a99dc73316d18aafc74.zip | |
[efi] Perform meaningful error code conversions
Exploit the redefinition of iPXE error codes to include a "platform
error code" to allow for meaningful conversion of EFI_STATUS values to
iPXE errors and vice versa.
Signed-off-by: Michael Brown <mcb30@ipxe.org>
Diffstat (limited to 'src/interface/efi/efi_debug.c')
| -rw-r--r-- | src/interface/efi/efi_debug.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/interface/efi/efi_debug.c b/src/interface/efi/efi_debug.c index a7ba7e2e..4ed66607 100644 --- a/src/interface/efi/efi_debug.c +++ b/src/interface/efi/efi_debug.c @@ -28,6 +28,7 @@ FILE_LICENCE ( GPL2_OR_LATER ); #include <stdio.h> #include <string.h> +#include <errno.h> #include <ipxe/uuid.h> #include <ipxe/efi/efi.h> #include <ipxe/efi/efi_driver.h> @@ -67,12 +68,14 @@ void dbg_efi_protocols ( EFI_HANDLE handle ) { UINTN count; unsigned int i; EFI_STATUS efirc; + int rc; /* Retrieve list of protocols */ if ( ( efirc = bs->ProtocolsPerHandle ( handle, &protocols, &count ) ) != 0 ) { + rc = -EEFI ( efirc ); printf ( "EFI could not retrieve protocols for %p: %s\n", - handle, efi_strerror ( efirc ) ); + handle, strerror ( rc ) ); return; } |