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target/tricore: Raise EXCP_DEBUG in gen_goto_tb() for singlestep 

this is needed for remote gdb connections.

Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
Message-Id: <20200529072148.284037-4-kbastian@mail.uni-paderborn.de>
This commit is contained in:
Bastian Koppelmann 2020-05-29 09:21:46 +02:00
parent 44ee3bafb6
commit 1ed8739a9a
1 changed files with 9 additions and 9 deletions
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18
target/tricore/translate.c
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@ -3238,6 +3238,14 @@ static inline bool use_goto_tb(DisasContext *ctx, target_ulong dest)
#endif #endif
} }
static void generate_qemu_excp(DisasContext *ctx, int excp)
{
TCGv_i32 tmp = tcg_const_i32(excp);
gen_helper_qemu_excp(cpu_env, tmp);
ctx->base.is_jmp = DISAS_NORETURN;
tcg_temp_free(tmp);
}
static inline void gen_goto_tb(DisasContext *ctx, int n, target_ulong dest) static inline void gen_goto_tb(DisasContext *ctx, int n, target_ulong dest)
{ {
if (use_goto_tb(ctx, dest)) { if (use_goto_tb(ctx, dest)) {
@ -3247,7 +3255,7 @@ static inline void gen_goto_tb(DisasContext *ctx, int n, target_ulong dest)
} else { } else {
gen_save_pc(dest); gen_save_pc(dest);
if (ctx->base.singlestep_enabled) { if (ctx->base.singlestep_enabled) {
/* raise exception debug */ generate_qemu_excp(ctx, EXCP_DEBUG);
} }
tcg_gen_exit_tb(NULL, 0); tcg_gen_exit_tb(NULL, 0);
} }
@ -3266,14 +3274,6 @@ static void generate_trap(DisasContext *ctx, int class, int tin)
tcg_temp_free(tintemp); tcg_temp_free(tintemp);
} }
static void generate_qemu_excp(DisasContext *ctx, int excp)
{
TCGv_i32 tmp = tcg_const_i32(excp);
gen_helper_qemu_excp(cpu_env, tmp);
ctx->base.is_jmp = DISAS_NORETURN;
tcg_temp_free(tmp);
}
static inline void gen_branch_cond(DisasContext *ctx, TCGCond cond, TCGv r1, static inline void gen_branch_cond(DisasContext *ctx, TCGCond cond, TCGv r1,
TCGv r2, int16_t address) TCGv r2, int16_t address)
{ {