* Fixes for gdb/15371 part 1: assembly source line numbering.

[ChangeLog]

Tue Apr 28 11:35:56 1998  Frank Ch. Eigler  <fche@cygnus.com>

	* ecoff.c (ecoff_build_lineno): Do not use dummy first_lineno
	for line numbers for assembly source.

[testsuite/ChangeLog]

Tue Apr 28 16:38:34 1998  Frank Ch. Eigler  <fche@cygnus.com>

	* gas/mips/lineno.[sd]: Assembly source line number test.
	* gas/mips/mips.exp: Added lineno test.

2 files changed, 157 insertions, 0 deletions

diff --git a/gas/testsuite/gas/mips/lineno.d b/gas/testsuite/gas/mips/lineno.d
new file mode 100644
index 0000000..d2a40f7
--- /dev/null
+++ b/gas/testsuite/gas/mips/lineno.d
@@ -0,0 +1,97 @@
+#objdump: -d -l -mmips:4000
+#name: assembly line numbers
+#as: -g -mcpu=r4000
+
+
+.*: +file format .*mips.*
+
+Disassembly of section \.text:
+0+0000 <main-0x10>:
+.*[0-9a-f]+:.*deadbeef.*
+.*[0-9a-f]+:.*deadbeef.*
+.*[0-9a-f]+:.*deadbeef.*
+.*[0-9a-f]+:.*deadbeef.*
+
+0+0010 <main>:
+main\(\):
+.*lineno.s:16
+.*10:.*addiu.*
+.*lineno.s:17
+.*14:.*sd.*
+.*lineno.s:18
+.*18:.*sd.*
+.*lineno.s:19
+.*1c:.*move.*
+.*lineno.s:20
+.*20:.*jal.*
+.*24:.*nop
+.*lineno.s:21
+.*28:.*li.*
+.*lineno.s:22
+.*2c:.*sw.*
+.*lineno.s:23
+.*30:.*lw.*
+.*lineno.s:24
+.*34:.*move.*
+.*lineno.s:25
+.*38:.*sll.*
+.*lineno.s:26
+.*3c:.*addu.*
+.*lineno.s:27
+.*40:.*sw.*
+.*lineno.s:28
+.*44:.*lw.*
+.*lineno.s:29
+.*48:.*jal.*
+.*4c:.*nop
+.*lineno.s:30
+.*50:.*lw.*
+.*lineno.s:31
+.*54:.*move.*
+.*lineno.s:32
+.*58:.*b.*
+.*5c:.*nop
+
+0000000000000060 <\$L1>:
+.*lineno.s:34
+.*60:.*move.*
+.*lineno.s:35
+.*64:.*ld.*
+.*lineno.s:36
+.*68:.*ld.*
+.*lineno.s:37
+.*6c:.*addiu.*
+.*lineno.s:38
+.*70:.*jr.*
+.*74:.*nop
+
+0000000000000078 <g>:
+g\(\):
+.*lineno.s:47
+.*78:.*addiu.*
+.*lineno.s:48
+.*7c:.*sd.*
+.*lineno.s:49
+.*80:.*move.*
+.*lineno.s:50
+.*84:.*sw.*
+.*lineno.s:51
+.*88:.*lw.*
+.*lineno.s:52
+.*8c:.*addiu.*
+.*lineno.s:53
+.*90:.*move.*
+.*lineno.s:54
+.*94:.*b.*
+.*98:.*nop
+
+000000000000009c <\$L2>:
+.*lineno.s:56
+.*9c:.*move.*
+.*lineno.s:57
+.*a0:.*ld.*
+.*lineno.s:58
+.*a4:.*addiu.*
+.*lineno.s:59
+.*a8:.*jr.*
+.*ac:.*nop
diff --git a/gas/testsuite/gas/mips/lineno.s b/gas/testsuite/gas/mips/lineno.s
new file mode 100644
index 0000000..531f331
--- /dev/null
+++ b/gas/testsuite/gas/mips/lineno.s
@@ -0,0 +1,60 @@
+	.text
+
+# some data
+	.word	0xdeadbeef
+	.word	0xdeadbeef
+	.word	0xdeadbeef
+	.word	0xdeadbeef
+
+# some real code, compiled from a toy C program
+	        .globl  main
+        .ent    main
+main:
+        .frame  $fp,32,$31              # vars= 16, regs= 2/0, args= 0, extra= 0
+        .mask   0xc0000000,-8
+        .fmask  0x00000000,0
+        subu    $sp,$sp,32
+        sd      $31,24($sp)
+        sd      $fp,16($sp)
+        move    $fp,$sp
+        jal     __main
+        li      $2,2                    # 0x2
+        sw      $2,0($fp)
+        lw      $2,0($fp)
+        move    $3,$2
+        sll     $4,$3,1
+        addu    $2,$4,$2
+        sw      $2,4($fp)
+        lw      $4,4($fp)
+        jal     g
+        lw      $3,0($fp)
+        move    $2,$3
+        b       $L1
+$L1:
+        move    $sp,$fp
+        ld      $31,24($sp)
+        ld      $fp,16($sp)
+        addu    $sp,$sp,32
+        j       $31
+        .end    main
+        .align  2
+        .globl  g
+        .ent    g
+g:
+        .frame  $fp,32,$31              # vars= 16, regs= 1/0, args= 0, extra= 0
+        .mask   0x40000000,-16
+        .fmask  0x00000000,0
+        subu    $sp,$sp,32
+        sd      $fp,16($sp)
+        move    $fp,$sp
+        sw      $4,0($fp)
+        lw      $2,0($fp)
+        addu    $3,$2,1
+        move    $2,$3
+        b       $L2
+$L2:
+        move    $sp,$fp
+        ld      $fp,16($sp)
+        addu    $sp,$sp,32
+        j       $31
+        .end    g