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Remove unused data structure. (#431) 

Saves 1.4MiB of RAM too, with just 1 hart configured.

Change-Id: I68d8c003a67c280b62ff6c9285ac6f54865f99f2
busy
Tim Newsome 2019-12-04 16:23:22 -08:00 committed by GitHub
parent 50d0c2f67c
commit 780d8e4d3e
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 1 additions and 10 deletions
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6
src/target/riscv/riscv.c
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@ -2523,12 +2523,8 @@ void riscv_info_init(struct target *target, riscv_info_t *r)
memset(r->trigger_unique_id, 0xff, sizeof(r->trigger_unique_id)); memset(r->trigger_unique_id, 0xff, sizeof(r->trigger_unique_id));
for (size_t h = 0; h < RISCV_MAX_HARTS; ++h) { for (size_t h = 0; h < RISCV_MAX_HARTS; ++h)
r->xlen[h] = -1; r->xlen[h] = -1;
for (size_t e = 0; e < RISCV_MAX_REGISTERS; ++e)
r->valid_saved_registers[h][e] = false;
}
} }
static int riscv_resume_go_all_harts(struct target *target) static int riscv_resume_go_all_harts(struct target *target)

5
src/target/riscv/riscv.h
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@ -56,11 +56,6 @@ typedef struct {
* every function than an actual */ * every function than an actual */
int current_hartid; int current_hartid;
/* Enough space to store all the registers we might need to save. */
/* FIXME: This should probably be a bunch of register caches. */
uint64_t saved_registers[RISCV_MAX_HARTS][RISCV_MAX_REGISTERS];
bool valid_saved_registers[RISCV_MAX_HARTS][RISCV_MAX_REGISTERS];
/* OpenOCD's register cache points into here. This is not per-hart because /* OpenOCD's register cache points into here. This is not per-hart because
* we just invalidate the entire cache when we change which hart is * we just invalidate the entire cache when we change which hart is
* selected. */ * selected. */