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ARM64: Add JIT compiler backend.

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Contributed by Djordje Kovacevic and Stefan Pejic from RT-RK.com.
Sponsored by Cisco Systems, Inc.
This commit is contained in:
Mike Pall
2016-11-20 22:16:08 +01:00
parent 13642b75ac
commit 04b60707d7
12 changed files with 3887 additions and 24 deletions
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12
src/lj_gdbjit.c
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@@ -296,6 +296,9 @@ enum {
#elif LJ_TARGET_ARM
DW_REG_SP = 13,
DW_REG_RA = 14,
#elif LJ_TARGET_ARM64
DW_REG_SP = 31,
DW_REG_RA = 30,
#elif LJ_TARGET_PPC
DW_REG_SP = 1,
DW_REG_RA = 65,
@@ -374,6 +377,8 @@ static const ELFheader elfhdr_template = {
.machine = 62,
#elif LJ_TARGET_ARM
.machine = 40,
#elif LJ_TARGET_ARM64
.machine = 183,
#elif LJ_TARGET_PPC
.machine = 20,
#elif LJ_TARGET_MIPS
@@ -563,6 +568,13 @@ static void LJ_FASTCALL gdbjit_ehframe(GDBJITctx *ctx)
int i;
for (i = 11; i >= 4; i--) { DB(DW_CFA_offset|i); DUV(2+(11-i)); }
}
#elif LJ_TARGET_ARM64
{
int i;
DB(DW_CFA_offset|31); DUV(2);
for (i = 28; i >= 19; i--) { DB(DW_CFA_offset|i); DUV(3+(28-i)); }
for (i = 15; i >= 8; i--) { DB(DW_CFA_offset|32|i); DUV(28-i); }
}
#elif LJ_TARGET_PPC
{
int i;