+const size_t _bfd_target_vector_entries = sizeof (_bfd_target_vector)/sizeof (*_bfd_target_vector);
+\f
+/* This array maps configuration triplets onto BFD vectors. */
+
+struct targmatch
+{
+ /* The configuration triplet. */
+ const char *triplet;
+ /* The BFD vector. If this is NULL, then the vector is found by
+ searching forward for the next structure with a non NULL vector
+ field. */
+ const bfd_target *vector;
+};
+
+/* targmatch.h is built by Makefile out of config.bfd. */
+static const struct targmatch bfd_target_match[] = {
+#include "targmatch.h"
+ { NULL, NULL }
+};
+
+static const bfd_target *find_target PARAMS ((const char *));
+
+/* Find a target vector, given a name or configuration triplet. */
+
+static const bfd_target *
+find_target (name)
+ const char *name;
+{
+ const bfd_target * const *target;
+ const struct targmatch *match;
+
+ for (target = &bfd_target_vector[0]; *target != NULL; target++)
+ if (strcmp (name, (*target)->name) == 0)
+ return *target;
+
+ /* If we couldn't match on the exact name, try matching on the
+ configuration triplet. FIXME: We should run the triplet through
+ config.sub first, but that is hard. */
+ for (match = &bfd_target_match[0]; match->triplet != NULL; match++)
+ {
+ if (fnmatch (match->triplet, name, 0) == 0)
+ {
+ while (match->vector == NULL)
+ ++match;
+ return match->vector;
+ break;
+ }
+ }
+
+ bfd_set_error (bfd_error_invalid_target);
+ return NULL;
+}
+
+/*
+FUNCTION
+ bfd_set_default_target
+
+SYNOPSIS
+ boolean bfd_set_default_target (const char *name);
+
+DESCRIPTION
+ Set the default target vector to use when recognizing a BFD.
+ This takes the name of the target, which may be a BFD target
+ name or a configuration triplet.
+*/
+
+boolean
+bfd_set_default_target (name)
+ const char *name;
+{
+ const bfd_target *target;
+
+ if (bfd_default_vector[0] != NULL
+ && strcmp (name, bfd_default_vector[0]->name) == 0)
+ return true;
+
+ target = find_target (name);
+ if (target == NULL)
+ return false;
+
+ bfd_default_vector[0] = target;
+ return true;
+}
projects / deliverable / binutils-gdb.git / blobdiff