aboutsummaryrefslogtreecommitdiff
path: root/lib/arm/dis-thumb.inc.h
diff options
context:
space:
mode:
authorcomex2015-02-08 23:57:10 -0500
committercomex2015-02-08 23:57:47 -0500
commit73d3b8db5cb3298db4054e30e809b4271b0f9fb3 (patch)
treed0b789f4a2d82678c0a557c180e01d1ab3385af2 /lib/arm/dis-thumb.inc.h
parentRefactor disassembly so x86 works, and add x86 transform-dis. (diff)
downloadsubstitute-73d3b8db5cb3298db4054e30e809b4271b0f9fb3.tar.gz
Fix other architectures compiling - haven't tried *running* anything..
Diffstat (limited to 'lib/arm/dis-thumb.inc.h')
-rw-r--r--lib/arm/dis-thumb.inc.h43
1 files changed, 23 insertions, 20 deletions
diff --git a/lib/arm/dis-thumb.inc.h b/lib/arm/dis-thumb.inc.h
index 72865cf..6b6e841 100644
--- a/lib/arm/dis-thumb.inc.h
+++ b/lib/arm/dis-thumb.inc.h
@@ -11,7 +11,7 @@ static INLINE void P(GPR_Rm_1_tADDspr)(tdis_ctx ctx, UNUSED struct bitslice Rm)
return P(unidentified)(ctx);
}
static INLINE void P(GPR_Rm_B_1_tBX)(tdis_ctx ctx, struct bitslice Rm) {
- unsigned val = bs_get(Rm, ctx->op);
+ unsigned val = bs_get(Rm, ctx->base.op);
if (val == 15) /* bx pc */
return P(bad)(ctx);
else if (val == 14) /* bx lr */
@@ -19,13 +19,14 @@ static INLINE void P(GPR_Rm_B_1_tBX)(tdis_ctx ctx, struct bitslice Rm) {
return P(unidentified)(ctx);
}
static INLINE void P(GPR_Rm_unk_Rd_1_tMOVr)(tdis_ctx ctx, struct bitslice Rd, struct bitslice Rm) {
- unsigned Rd_val = bs_get(Rd, ctx->op);
- unsigned Rm_val = bs_get(Rm, ctx->op);
+ unsigned Rd_val = bs_get(Rd, ctx->base.op);
+ unsigned Rm_val = bs_get(Rm, ctx->base.op);
/* does anyone do this? */
if (Rd_val == 15)
return P(bad)(ctx);
if (Rm_val == 15)
- return P(pcrel)(ctx, ctx->pc + 4, Rd_val, PLM_ADR);
+ return P(pcrel)(ctx, ctx->base.pc + 4,
+ (struct arch_pcrel_info) {Rd_val, PLM_ADR});
return P(unidentified)(ctx);
}
static INLINE void P(tGPR_Rn_reglist_regs_1_tLDMIA)(tdis_ctx ctx, UNUSED struct bitslice regs, UNUSED struct bitslice Rn) {
@@ -35,7 +36,7 @@ static INLINE void P(tGPR_Rn_reglist_regs_S_1_tSTMIA_UPD)(tdis_ctx ctx, UNUSED s
return P(unidentified)(ctx);
}
static INLINE void P(reglist_regs_1_tPOP)(tdis_ctx ctx, struct bitslice regs) {
- unsigned regs_val = bs_get(regs, ctx->op);
+ unsigned regs_val = bs_get(regs, ctx->base.op);
if(regs_val & (1 << 15))
return P(ret)(ctx);
return P(unidentified)(ctx);
@@ -44,34 +45,36 @@ static INLINE void P(reglist_regs_S_1_tPUSH)(tdis_ctx ctx, UNUSED struct bitslic
return P(unidentified)(ctx);
}
static INLINE void P(t_addrmode_pc_addr_unk_Rt_1_tLDRpci)(tdis_ctx ctx, struct bitslice addr, struct bitslice Rt) {
- return P(pcrel)(ctx, ((ctx->pc + 4) & ~2) + bs_get(addr, ctx->op), bs_get(Rt, ctx->op), PLM_U32);
+ return P(pcrel)(ctx, ((ctx->base.pc + 4) & ~2) + bs_get(addr, ctx->base.op),
+ (struct arch_pcrel_info) {bs_get(Rt, ctx->base.op), PLM_U32});
}
static INLINE void P(t_adrlabel_addr_unk_Rd_1_tADR)(tdis_ctx ctx, struct bitslice addr, struct bitslice Rd) {
- return P(pcrel)(ctx, ((ctx->pc + 4) & ~2) + bs_get(addr, ctx->op), bs_get(Rd, ctx->op), PLM_ADR);
+ return P(pcrel)(ctx, ((ctx->base.pc + 4) & ~2) + bs_get(addr, ctx->base.op),
+ (struct arch_pcrel_info) {bs_get(Rd, ctx->base.op), PLM_ADR});
}
static INLINE void P(t_bcctarget_target_pred_p_B_1_tBcc)(tdis_ctx ctx, struct bitslice target, struct bitslice p) {
- return P(branch)(ctx, ctx->pc + 4 + 2 * sext(bs_get(target, ctx->op), 8),
- CC_ARMCC | bs_get(p, ctx->op));
+ return P(branch)(ctx, ctx->base.pc + 4 + 2 * sext(bs_get(target, ctx->base.op), 8),
+ CC_ARMCC | bs_get(p, ctx->base.op));
}
static INLINE void P(t_brtarget_target_B_1_tB)(tdis_ctx ctx, struct bitslice target) {
int cc = ctx->arch.it_conds[0] != 0xe ? CC_ALREADY_IN_IT : 0;
- return P(branch)(ctx, ctx->pc + 4 + 2 * sext(bs_get(target, ctx->op), 11), cc);
+ return P(branch)(ctx, ctx->base.pc + 4 + 2 * sext(bs_get(target, ctx->base.op), 11), cc);
}
static INLINE void P(t_cbtarget_target_B_2_tCBNZ)(tdis_ctx ctx, struct bitslice target) {
- P(branch)(ctx, ctx->pc + 4 + 2 * bs_get(target, ctx->op), CC_CBXZ);
- if (TDIS_CTX_MODIFY(ctx)) {
+ P(branch)(ctx, ctx->base.pc + 4 + 2 * bs_get(target, ctx->base.op), CC_CBXZ);
+ if (ctx->base.modify) {
/* change target, and flip z/nz if necessary (i.e. always) */
- int new_target = (TDIS_CTX_NEWVAL(ctx, 0) - (ctx->pc + 4)) / 2;
- unsigned new = bs_set(target, new_target, ctx->op);
- if (TDIS_CTX_NEWVAL(ctx, 1))
+ int new_target = (ctx->base.newop[0] - (ctx->base.pc + 4)) / 2;
+ unsigned new = bs_set(target, new_target, ctx->base.op);
+ if (ctx->base.newop[1])
new ^= 1 << 11;
- TDIS_CTX_SET_NEWOP(ctx, new);
+ *(uint32_t *) ctx->base.newop = new;
}
}
static INLINE void P(it_pred_cc_it_mask_mask_1_t2IT)(tdis_ctx ctx, struct bitslice mask, struct bitslice cc) {
/* why */
- unsigned mask_val = bs_get(mask, ctx->op);
- unsigned cc_val = bs_get(cc, ctx->op);
+ unsigned mask_val = bs_get(mask, ctx->base.op);
+ unsigned cc_val = bs_get(cc, ctx->base.op);
if (mask_val == 0)
return P(unidentified)(ctx); /* nop */
int length = 4 - __builtin_ctz(mask_val);
@@ -82,13 +85,13 @@ static INLINE void P(it_pred_cc_it_mask_mask_1_t2IT)(tdis_ctx ctx, struct bitsli
}
static INLINE void P(thumb_do_it)(tdis_ctx ctx) {
- uint16_t op = ctx->op = *(uint16_t *) ctx->ptr;
+ uint16_t op = ctx->base.op = *(uint16_t *) ctx->base.ptr;
#include "../generated/generic-dis-thumb.inc.h"
__builtin_abort();
}
static INLINE void P(dis_thumb)(tdis_ctx ctx) {
- ctx->op_size = 2;
+ ctx->base.op_size = ctx->base.newop_size = 2;
P(thumb_do_it)(ctx);
advance_it_cond(&ctx->arch);
}