File: thunk-gen-mips.s

package info (click to toggle)
llvm-toolchain-20 1%3A20.1.8-1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 2,111,696 kB
  • sloc: cpp: 7,438,781; ansic: 1,393,871; asm: 1,012,926; python: 241,771; f90: 86,635; objc: 75,411; lisp: 42,144; pascal: 17,286; sh: 8,596; ml: 5,082; perl: 4,730; makefile: 3,591; awk: 3,523; javascript: 2,251; xml: 892; fortran: 672
file content (40 lines) | stat: -rw-r--r-- 1,133 bytes parent folder | download | duplicates (24) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
 
# REQUIRES: mips
# RUN:	llvm-mc -filetype=obj -defsym=MAIN=1 -triple=mips-unknown-freebsd %s -o %t
# RUN:	llvm-mc -filetype=obj -defsym=TARGET=1 -triple=mips-unknown-freebsd %s -o %t1

# SECTIONS command with the first pattern that does not match.
# Linking a PIC and non-PIC object files triggers the LA25 thunk generation.
# RUN:		echo 'SECTIONS { \
# RUN:		.text : { \
# RUN:			*(.nomatch) \
# RUN:			"%t"(.text) \
# RUN:			. = . + 0x100000 ; \
# RUN:			"%t1"(.text) \
# RUN:		} \
# RUN:	}' > %t.script
# RUN: ld.lld -o %t.exe --script %t.script %t %t1
# RUN: llvm-objdump -t %t.exe | FileCheck %s
# CHECK: SYMBOL TABLE:
# CHECK-DAG:                         [[#%x, START_ADDR:]] g       .text           00000000 _start
# CHECK-DAG: {{0*}}[[#THUNK_ADDR:START_ADDR+0x100000+12]] l     F .text           00000010 __LA25Thunk_too_far
# CHECK-DAG:                     {{0*}}[[#THUNK_ADDR+20]] g     F .text           0000000c too_far

.ifdef MAIN
.global _start
_start:
	j too_far
	nop
.endif

.ifdef TARGET
	.text
	.abicalls
	.set    noreorder
	.globl  too_far
	.ent    too_far
too_far:
	nop
	jr      $ra
	nop
	.end    too_far
.endif