diff options
| -rw-r--r-- | ld/ChangeLog | 7 | ||||
| -rw-r--r-- | ld/ldlang.c | 12 | ||||
| -rw-r--r-- | ld/testsuite/ChangeLog | 12 | ||||
| -rw-r--r-- | ld/testsuite/ld-scripts/provide-4-map.d | 13 | ||||
| -rw-r--r-- | ld/testsuite/ld-scripts/provide-4.d | 9 | ||||
| -rw-r--r-- | ld/testsuite/ld-scripts/provide-4.t | 16 | ||||
| -rw-r--r-- | ld/testsuite/ld-scripts/provide-5-map.d | 6 | ||||
| -rw-r--r-- | ld/testsuite/ld-scripts/provide-5.d | 6 | ||||
| -rw-r--r-- | ld/testsuite/ld-scripts/provide-5.s | 4 | ||||
| -rw-r--r-- | ld/testsuite/ld-scripts/provide-5.t | 10 | ||||
| -rw-r--r-- | ld/testsuite/ld-scripts/provide.exp | 2 |
11 files changed, 95 insertions, 2 deletions
diff --git a/ld/ChangeLog b/ld/ChangeLog index 1ca6fe3..4641ff0 100644 --- a/ld/ChangeLog +++ b/ld/ChangeLog @@ -1,3 +1,10 @@ +2015-01-20 Andrew Burgess <andrew.burgess@embecosm.com> + + * ldlang.c (print_assignment): Only evaluate the expression for a + PROVIDE'd assignment when the destination is being defined. + Display a special message for PROVIDE'd symbols that are not being + provided. + 2015-01-20 Alan Modra <amodra@gmail.com> * emulparams/elf64ppc.sh (BSS_PLT): Don't define. diff --git a/ld/ldlang.c b/ld/ldlang.c index 0c72333..3ea22c2 100644 --- a/ld/ldlang.c +++ b/ld/ldlang.c @@ -3983,7 +3983,12 @@ print_assignment (lang_assignment_statement_type *assignment, osec = output_section->bfd_section; if (osec == NULL) osec = bfd_abs_section_ptr; - exp_fold_tree (tree, osec, &print_dot); + + if (assignment->exp->type.node_class != etree_provide) + exp_fold_tree (tree, osec, &print_dot); + else + expld.result.valid_p = FALSE; + if (expld.result.valid_p) { bfd_vma value; @@ -4021,7 +4026,10 @@ print_assignment (lang_assignment_statement_type *assignment, } else { - minfo ("*undef* "); + if (assignment->exp->type.node_class == etree_provide) + minfo ("[!provide]"); + else + minfo ("*undef* "); #ifdef BFD64 minfo (" "); #endif diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog index b6e3481..0b47494 100644 --- a/ld/testsuite/ChangeLog +++ b/ld/testsuite/ChangeLog @@ -1,5 +1,17 @@ 2015-01-20 Andrew Burgess <andrew.burgess@embecosm.com> + * ld-scripts/provide-4.d: New file. + * ld-scripts/provide-4-map.d: New file. + * ld-scripts/provide-4.t: New file. + * ld-scripts/provide-5.d: New file. + * ld-scripts/provide-5.s: New file. + * ld-scripts/provide-5-map.d: New file. + * ld-scripts/provide-5.t: New file. + * ld-scripts/provide.exp: Run the provide-4.d and provide-5.d + tests. + +2015-01-20 Andrew Burgess <andrew.burgess@embecosm.com> + * ld-scripts/overlay-size.d: Add 'map' option. * ld-scripts/overlay-size.exp: Remove manual check of mapfile. * lib/ld-lib.exp (run_dump_test): Add support for new 'map' diff --git a/ld/testsuite/ld-scripts/provide-4-map.d b/ld/testsuite/ld-scripts/provide-4-map.d new file mode 100644 index 0000000..d8e4a28 --- /dev/null +++ b/ld/testsuite/ld-scripts/provide-4-map.d @@ -0,0 +1,13 @@ +#... +Linker script and memory map +#... + \[!provide\] PROVIDE \(foo, 0x1\) + \[!provide\] PROVIDE \(bar, 0x2\) + 0x0+3 PROVIDE \(baz, 0x3\) +#... + 0x0+2000 foo + \[!provide\] PROVIDE \(loc1, ALIGN \(\., 0x10\)\) + 0x0+2010 PROVIDE \(loc2, ALIGN \(\., 0x10\)\) + \[!provide\] PROVIDE \(loc3, \(loc1 \+ 0x20\)\) + 0x0+2030 loc4 = \(loc2 \+ 0x20\) +#... diff --git a/ld/testsuite/ld-scripts/provide-4.d b/ld/testsuite/ld-scripts/provide-4.d new file mode 100644 index 0000000..a7d37e3 --- /dev/null +++ b/ld/testsuite/ld-scripts/provide-4.d @@ -0,0 +1,9 @@ +#source: provide-2.s +#ld: -T provide-4.t +#PROG: nm +#map: provide-4-map.d +#... +0+3 A baz +0+2000 D foo +0+2010 D loc2 +0+2030 A loc4 diff --git a/ld/testsuite/ld-scripts/provide-4.t b/ld/testsuite/ld-scripts/provide-4.t new file mode 100644 index 0000000..424c238 --- /dev/null +++ b/ld/testsuite/ld-scripts/provide-4.t @@ -0,0 +1,16 @@ +SECTIONS +{ + PROVIDE (foo = 1); + PROVIDE (bar = 2); + PROVIDE (baz = 3); + .data 0x2000 : + { + *(.data) + + PROVIDE (loc1 = ALIGN (., 0x10)); + PROVIDE (loc2 = ALIGN (., 0x10)); + } + + PROVIDE (loc3 = loc1 + 0x20); + loc4 = loc2 + 0x20; +} diff --git a/ld/testsuite/ld-scripts/provide-5-map.d b/ld/testsuite/ld-scripts/provide-5-map.d new file mode 100644 index 0000000..2271dfd --- /dev/null +++ b/ld/testsuite/ld-scripts/provide-5-map.d @@ -0,0 +1,6 @@ +#... +Linker script and memory map +#... + 0x0+10 foo = 0x10 + \[!provide\] PROVIDE \(foo, bar\) +#... diff --git a/ld/testsuite/ld-scripts/provide-5.d b/ld/testsuite/ld-scripts/provide-5.d new file mode 100644 index 0000000..1b14fa6 --- /dev/null +++ b/ld/testsuite/ld-scripts/provide-5.d @@ -0,0 +1,6 @@ +#source: provide-5.s +#ld: -T provide-5.t +#PROG: nm +#map: provide-5-map.d +#... +0+10 A foo diff --git a/ld/testsuite/ld-scripts/provide-5.s b/ld/testsuite/ld-scripts/provide-5.s new file mode 100644 index 0000000..1d05efd --- /dev/null +++ b/ld/testsuite/ld-scripts/provide-5.s @@ -0,0 +1,4 @@ + .data + .global baz +baz: + .word 0 diff --git a/ld/testsuite/ld-scripts/provide-5.t b/ld/testsuite/ld-scripts/provide-5.t new file mode 100644 index 0000000..eda741e --- /dev/null +++ b/ld/testsuite/ld-scripts/provide-5.t @@ -0,0 +1,10 @@ +SECTIONS +{ + foo = 0x10; + PROVIDE (foo = bar); + + .data 0x1000 : + { + *(.data) + } +} diff --git a/ld/testsuite/ld-scripts/provide.exp b/ld/testsuite/ld-scripts/provide.exp index 7f45e58..3ddbb22 100644 --- a/ld/testsuite/ld-scripts/provide.exp +++ b/ld/testsuite/ld-scripts/provide.exp @@ -40,5 +40,7 @@ run_dump_test provide-1 run_dump_test provide-2 setup_xfail *-*-* run_dump_test provide-3 +run_dump_test provide-4 +run_dump_test provide-5 set LDFLAGS "$saved_LDFLAGS" |