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authorRich Felker <dalias@aerifal.cx>2016-04-18 05:19:13 +0000
committerRich Felker <dalias@aerifal.cx>2016-04-18 05:19:13 +0000
commit5972c4a4113e2a4de5edf519faf15296ae1eb3ed (patch)
tree6e808f23bb96a9b8a82eb505e2a719f4f42a758d /arch/mipsn32/crt_arch.h
parent6d99ad91e869aab35a4d76d34c3c9eaf29482bad (diff)
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add mips n32 port (ILP32 ABI for mips64)
based on patch submitted by Jaydeep Patil, with minor changes.
Diffstat (limited to 'arch/mipsn32/crt_arch.h')
-rw-r--r--arch/mipsn32/crt_arch.h32
1 files changed, 32 insertions, 0 deletions
diff --git a/arch/mipsn32/crt_arch.h b/arch/mipsn32/crt_arch.h
new file mode 100644
index 00000000..eb5928cc
--- /dev/null
+++ b/arch/mipsn32/crt_arch.h
@@ -0,0 +1,32 @@
+__asm__(
+".set push\n"
+".set noreorder\n"
+".text \n"
+".global _" START "\n"
+".global " START "\n"
+".global " START "_data\n"
+".type   _" START ", @function\n"
+".type   " START ", @function\n"
+".type   " START "_data, @function\n"
+"_" START ":\n"
+"" START ":\n"
+"	bal 1f \n"
+"	move $fp, $0 \n"
+"" START "_data: \n"
+"	.gpword " START "_data \n"
+"	.gpword " START "_c \n"
+".weak _DYNAMIC \n"
+".hidden _DYNAMIC \n"
+"	.gpword _DYNAMIC \n"
+"1:	lw $gp, 0($ra) \n"
+"	subu $gp, $ra, $gp \n"
+"	move $4, $sp \n"
+"	lw $5, 8($ra) \n"
+"	addu $5, $5, $gp \n"
+"	lw $25, 4($ra) \n"
+"	addu $25, $25, $gp \n"
+"	and $sp, $sp, -8 \n"
+"	jalr $25 \n"
+"	subu $sp, $sp, 16 \n"
+".set pop \n"
+);