diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/arm/arch-transform-dis.inc.h | 2 | ||||
| -rw-r--r-- | lib/arm/assemble.h | 7 |
2 files changed, 8 insertions, 1 deletions
diff --git a/lib/arm/arch-transform-dis.inc.h b/lib/arm/arch-transform-dis.inc.h index b3efc77..1b8e3d5 100644 --- a/lib/arm/arch-transform-dis.inc.h +++ b/lib/arm/arch-transform-dis.inc.h @@ -177,7 +177,7 @@ void transform_dis_branch(struct transform_dis_ctx *ctx, uint_tptr dpc, int cc) /* If it's a call, we should jump back after the call */ actx.cond = 0xe; if ((cc & CC_CALL)) { - POPmulti(actx, 1 << 7 | 1 << 14); // save lr, r7 (for stack alignment, chosen arbitary) + PUSHmulti(actx, 1 << 7 | 1 << 14); // save lr, r7 (for stack alignment, chosen arbitary) ADD_PC(actx, 14, actx.thumb ? (actx.pc & 2 ? 12 : 8) | 1 : 4); LDR_PC(actx, dpc | ctx->arch.pc_low_bit); POPmulti(actx, 1 << 7 | 1 << 14); // restore lr, r7 (for stack alignment) diff --git a/lib/arm/assemble.h b/lib/arm/assemble.h index e6a72d0..bf1ad03 100644 --- a/lib/arm/assemble.h +++ b/lib/arm/assemble.h @@ -15,6 +15,13 @@ static inline void PUSHone(struct assemble_ctx ctx, int Rt) { op32(ctx.codep, 0x052d0004 | Rt << 12 | ctx.cond << 28); } +static inline void PUSHmulti(struct assemble_ctx ctx, uint16_t mask) { + if (ctx.thumb) + op32(ctx.codep, 0x0000e8ad | mask << 16); + else + op32(ctx.codep, 0x092d0000 | mask | ctx.cond << 28); +} + static inline void POPone(struct assemble_ctx ctx, int Rt) { if (ctx.thumb) op32(ctx.codep, 0x0b04f85d | Rt << 28); |