137 lines
4.2 KiB
Diff
137 lines
4.2 KiB
Diff
diff -rup binutils.orig/ld/emultempl/elf.em binutils-2.41/ld/emultempl/elf.em
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--- binutils.orig/ld/emultempl/elf.em 2024-01-25 12:15:12.113299123 +0000
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+++ binutils-2.41/ld/emultempl/elf.em 2024-01-25 12:15:21.754311058 +0000
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@@ -893,7 +893,7 @@ fi
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fragment <<EOF
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else
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- einfo (_("%P: warning: -z %s ignored\n"), optarg);
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+ queue_unknown_cmdline_warning ("-z %s", optarg);
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break;
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EOF
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Only in binutils-2.41/ld/emultempl: elf.em.orig
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diff -rup binutils.orig/ld/ldelf.c binutils-2.41/ld/ldelf.c
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--- binutils.orig/ld/ldelf.c 2024-01-25 12:15:12.114299125 +0000
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+++ binutils-2.41/ld/ldelf.c 2024-01-25 12:15:21.754311058 +0000
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@@ -74,7 +74,7 @@ ldelf_after_parse (void)
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&& link_info.nointerp)
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{
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if (link_info.dynamic_undefined_weak > 0)
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- einfo (_("%P: warning: -z dynamic-undefined-weak ignored\n"));
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+ queue_unknown_cmdline_warning ("-z dynamic-undefined-weak");
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link_info.dynamic_undefined_weak = 0;
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}
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diff -rup binutils.orig/ld/ldmain.c binutils-2.41/ld/ldmain.c
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--- binutils.orig/ld/ldmain.c 2024-01-25 12:15:12.114299125 +0000
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+++ binutils-2.41/ld/ldmain.c 2024-01-25 12:15:21.754311058 +0000
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@@ -479,6 +479,8 @@ main (int argc, char **argv)
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ldemul_after_parse ();
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+ output_unknown_cmdline_warnings ();
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+
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if (config.map_filename)
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{
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if (strcmp (config.map_filename, "-") == 0)
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diff -rup binutils.orig/ld/ldmisc.c binutils-2.41/ld/ldmisc.c
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--- binutils.orig/ld/ldmisc.c 2024-01-25 12:15:12.114299125 +0000
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+++ binutils-2.41/ld/ldmisc.c 2024-01-25 12:15:21.754311058 +0000
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@@ -620,6 +620,81 @@ einfo (const char *fmt, ...)
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fflush (stderr);
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}
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+/* The buffer size for each command-line option warning. */
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+#define CMDLINE_WARNING_SIZE 256
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+
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+/* A linked list of command-line option warnings. */
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+
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+struct cmdline_warning_list
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+{
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+ struct cmdline_warning_list *next;
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+ char *warning;
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+};
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+
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+/* The head of the linked list of command-line option warnings. */
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+static struct cmdline_warning_list *cmdline_warning_head = NULL;
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+
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+/* The tail of the linked list of command-line option warnings. */
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+static struct cmdline_warning_list **cmdline_warning_tail
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+ = &cmdline_warning_head;
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+
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+/* Queue an unknown command-line option warning. */
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+
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+void
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+queue_unknown_cmdline_warning (const char *fmt, ...)
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+{
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+ va_list arg;
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+ struct cmdline_warning_list *warning_ptr
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+ = xmalloc (sizeof (*warning_ptr));
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+ warning_ptr->warning = xmalloc (CMDLINE_WARNING_SIZE);
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+ warning_ptr->next = NULL;
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+ int written;
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+
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+ va_start (arg, fmt);
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+ written = vsnprintf (warning_ptr->warning, CMDLINE_WARNING_SIZE, fmt,
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+ arg);
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+ if (written < 0 || written >= CMDLINE_WARNING_SIZE)
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+ {
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+ /* If vsnprintf fails or truncates, output the warning directly. */
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+ fflush (stdout);
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+ va_start (arg, fmt);
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+ vfinfo (stderr, fmt, arg, true);
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+ fflush (stderr);
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+ }
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+ else
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+ {
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+ *cmdline_warning_tail = warning_ptr;
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+ cmdline_warning_tail = &warning_ptr->next;
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+ }
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+ va_end (arg);
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+}
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+
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+/* Output queued unknown command-line option warnings. */
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+
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+void
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+output_unknown_cmdline_warnings (void)
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+{
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+ struct cmdline_warning_list *list = cmdline_warning_head;
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+ struct cmdline_warning_list *next;
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+ if (list == NULL)
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+ return;
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+
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+ fflush (stdout);
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+
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+ for (; list != NULL; list = next)
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+ {
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+ next = list->next;
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+ if (config.fatal_warnings)
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+ einfo (_("%P: error: unsupported option: %s\n"), list->warning);
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+ else
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+ einfo (_("%P: warning: %s ignored\n"), list->warning);
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+ free (list->warning);
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+ free (list);
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+ }
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+
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+ fflush (stderr);
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+}
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+
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void
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info_assert (const char *file, unsigned int line)
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{
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diff -rup binutils.orig/ld/ldmisc.h binutils-2.41/ld/ldmisc.h
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--- binutils.orig/ld/ldmisc.h 2024-01-25 12:15:12.114299125 +0000
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+++ binutils-2.41/ld/ldmisc.h 2024-01-25 12:15:59.559357849 +0000
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@@ -31,6 +31,8 @@ extern void yyerror (const char *);
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extern void *xmalloc (size_t);
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extern void *xrealloc (void *, size_t);
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extern void xexit (int);
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+extern void queue_unknown_cmdline_warning (const char *, ...);
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+extern void output_unknown_cmdline_warnings (void);
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#define ASSERT(x) \
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do { if (!(x)) info_assert(__FILE__,__LINE__); } while (0)
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Only in binutils-2.41/ld: ldmisc.h.orig
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Only in binutils-2.41/ld: ldmisc.h.rej
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