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| author | Mike Frysinger <vapier@gentoo.org> | 2023-12-21 01:31:38 -0500 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2023-12-21 01:59:22 -0500 |
| commit | fcad8e6ba7a59c9bfbfa8f69ed25a7a868e3b269 (patch) | |
| tree | a4b1f3635c83e3a97ed56dd6deb8decc70260aa3 /sim/erc32 | |
| parent | b356d0c5a04fd207c11bfabc8a0474e75d25a601 (diff) | |
| download | binutils-fcad8e6ba7a59c9bfbfa8f69ed25a7a868e3b269.zip binutils-fcad8e6ba7a59c9bfbfa8f69ed25a7a868e3b269.tar.gz binutils-fcad8e6ba7a59c9bfbfa8f69ed25a7a868e3b269.tar.bz2 | |
sim: erc32: fix -Wimplicit-fallthrough warnings
Add the attribute where it seems to make sense.
Diffstat (limited to 'sim/erc32')
| -rw-r--r-- | sim/erc32/erc32.c | 1 | ||||
| -rw-r--r-- | sim/erc32/exec.c | 10 | ||||
| -rw-r--r-- | sim/erc32/sis.c | 1 |
3 files changed, 12 insertions, 0 deletions
diff --git a/sim/erc32/erc32.c b/sim/erc32/erc32.c index c4abab2..b37183a 100644 --- a/sim/erc32/erc32.c +++ b/sim/erc32/erc32.c @@ -799,6 +799,7 @@ mec_write(uint32_t addr, uint32_t data) case MEC_UARTA: case MEC_UARTB: if (data & 0xFFFFFF00) mecparerror(); + ATTRIBUTE_FALLTHROUGH; case MEC_UART_CTRL: if (data & 0xFF00FF00) mecparerror(); write_uart(addr, data); diff --git a/sim/erc32/exec.c b/sim/erc32/exec.c index 1187bcc..10a9dae 100644 --- a/sim/erc32/exec.c +++ b/sim/erc32/exec.c @@ -1220,6 +1220,7 @@ dispatch_instruction(struct pstate *sregs) switch (op3) { case LDDA: if (!chk_asi(sregs, &asi, op3)) break; + ATTRIBUTE_FALLTHROUGH; case LDD: if (address & 0x7) { sregs->trap = TRAP_UNALI; @@ -1250,6 +1251,7 @@ dispatch_instruction(struct pstate *sregs) case LDA: if (!chk_asi(sregs, &asi, op3)) break; + ATTRIBUTE_FALLTHROUGH; case LD: if (address & 0x3) { sregs->trap = TRAP_UNALI; @@ -1265,6 +1267,7 @@ dispatch_instruction(struct pstate *sregs) break; case LDSTUBA: if (!chk_asi(sregs, &asi, op3)) break; + ATTRIBUTE_FALLTHROUGH; case LDSTUB: mexc = memory_read(asi, address, &data, 0, &ws); sregs->hold += ws; @@ -1288,6 +1291,7 @@ dispatch_instruction(struct pstate *sregs) case LDSBA: case LDUBA: if (!chk_asi(sregs, &asi, op3)) break; + ATTRIBUTE_FALLTHROUGH; case LDSB: case LDUB: mexc = memory_read(asi, address, &data, 0, &ws); @@ -1305,6 +1309,7 @@ dispatch_instruction(struct pstate *sregs) case LDSHA: case LDUHA: if (!chk_asi(sregs, &asi, op3)) break; + ATTRIBUTE_FALLTHROUGH; case LDSH: case LDUH: if (address & 0x1) { @@ -1426,6 +1431,7 @@ dispatch_instruction(struct pstate *sregs) case STA: if (!chk_asi(sregs, &asi, op3)) break; + ATTRIBUTE_FALLTHROUGH; case ST: if (address & 0x3) { sregs->trap = TRAP_UNALI; @@ -1439,6 +1445,7 @@ dispatch_instruction(struct pstate *sregs) break; case STBA: if (!chk_asi(sregs, &asi, op3)) break; + ATTRIBUTE_FALLTHROUGH; case STB: mexc = memory_write(asi, address, rdd, 0, &ws); sregs->hold += ws; @@ -1448,6 +1455,7 @@ dispatch_instruction(struct pstate *sregs) break; case STDA: if (!chk_asi(sregs, &asi, op3)) break; + ATTRIBUTE_FALLTHROUGH; case STD: if (address & 0x7) { sregs->trap = TRAP_UNALI; @@ -1505,6 +1513,7 @@ dispatch_instruction(struct pstate *sregs) break; case STHA: if (!chk_asi(sregs, &asi, op3)) break; + ATTRIBUTE_FALLTHROUGH; case STH: if (address & 0x1) { sregs->trap = TRAP_UNALI; @@ -1561,6 +1570,7 @@ dispatch_instruction(struct pstate *sregs) break; case SWAPA: if (!chk_asi(sregs, &asi, op3)) break; + ATTRIBUTE_FALLTHROUGH; case SWAP: if (address & 0x3) { sregs->trap = TRAP_UNALI; diff --git a/sim/erc32/sis.c b/sim/erc32/sis.c index 7445c7b..2de493a 100644 --- a/sim/erc32/sis.c +++ b/sim/erc32/sis.c @@ -281,6 +281,7 @@ main(int argc, char **argv) break; case CTRL_C: printf("\b\bInterrupt!\n"); + ATTRIBUTE_FALLTHROUGH; case TIME_OUT: printf(" Stopped at time %" PRIu64 " (%.3f ms)\n", ebase.simtime, ((double) ebase.simtime / (double) sregs.freq) / 1000.0); |