prettify linkmem
This commit is contained in:
jaseg
parent
bf7e8701c7
commit
edde28594f
3 changed files with 58 additions and 28 deletions
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@ -156,11 +156,21 @@ CXXFLAGS += -Wall -Wextra -Wshadow -Wundef -Wredundant-decls
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CXXFLAGS += -I.
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LDFLAGS += $(ARCH_FLAGS) $(SYSTEM_FLAGS)
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LDFLAGS += -Wl,--cre
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LDFLAGS += --trace
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LIBS += -lgcc
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LDFLAGS += -Wl,--gc-sections -Wl,--trace-symbol=twiddleCoef_4096 -Wl,--trace-symbol=arm_cfft_sR_f32_len4096
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LDFLAGS += -Wl,--gc-sections
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OBJS := $(addprefix $(BUILDDIR)/,$(C_SOURCES:.c=.o) $(CXX_SOURCES:.cpp=.o))
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ALL_OBJS := $(OBJS)
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ALL_OBJS += $(BUILDDIR)/src/startup_stm32f407xx.o
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ALL_OBJS += $(BUILDDIR)/src/system_stm32f4xx.o
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ALL_OBJS += $(BUILDDIR)/libsodium/src/libsodium/.libs/libsodium.a
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ALL_OBJS += $(BUILDDIR)/tinyaes/aes.o
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ALL_OBJS += $(BUILDDIR)/levmarq/levmarq.o
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ALL_OBJS += $(BUILDDIR)/generated/gold_code_$(DSSS_GOLD_CODE_NBITS).o
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ALL_OBJS += $(BUILDDIR)/generated/fmeas_fft_window.o
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ALL_OBJS += $(BUILDDIR)/generated/dsss_cwt_wavelet.o
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########################################################################################################################
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# Rules
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@ -170,11 +180,10 @@ all: binsize
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.PHONY: binsize
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binsize: $(BUILDDIR)/$(BINARY)
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$(LD) -T$(LDSCRIPT) $(LDFLAGS) -Wl,--print-memory-usage -o /dev/null $(ALL_OBJS) $(LIBS)
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@echo
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@echo "▐▬▬▬▌ SyMbOL sIzE HiGhScORe LiSt ▐▬▬▬▌"
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$(NM) --print-size --size-sort --radix=d $< | tail -n 20
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@echo
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@echo "===== Binary size ====="
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$(SIZE) $<
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src/dsss_demod.c: $(BUILDDIR)/generated/dsss_gold_code.h $(BUILDDIR)/generated/dsss_butter_filter.h
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@ -208,21 +217,16 @@ $(PRESIG_KEYFILE):
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$(BUILDDIR)/generated: ; mkdir -p $@
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OBJS := $(addprefix $(BUILDDIR)/,$(C_SOURCES:.c=.o) $(CXX_SOURCES:.cpp=.o))
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ALL_OBJS := $(OBJS)
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ALL_OBJS += $(BUILDDIR)/src/startup_stm32f407xx.o
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ALL_OBJS += $(BUILDDIR)/src/system_stm32f4xx.o
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ALL_OBJS += $(BUILDDIR)/libsodium/src/libsodium/.libs/libsodium.a
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ALL_OBJS += $(BUILDDIR)/tinyaes/aes.o
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ALL_OBJS += $(BUILDDIR)/levmarq/levmarq.o
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ALL_OBJS += $(BUILDDIR)/generated/gold_code_$(DSSS_GOLD_CODE_NBITS).o
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ALL_OBJS += $(BUILDDIR)/generated/fmeas_fft_window.o
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ALL_OBJS += $(BUILDDIR)/generated/dsss_cwt_wavelet.o
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.PRECIOUS: $(BUILDDIR)/$(BINARY)
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$(BUILDDIR)/$(BINARY): $(ALL_OBJS)
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$(LD) -T$(LDSCRIPT) $(LDFLAGS) -o $@ -Wl,-Map=$(BUILDDIR)/src/$*.map $^ $(LIBS)
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$(BUILDDIR)/$(BINARY) $(BUILDDIR)/$(BINARY:.elf=.map) &: $(ALL_OBJS)
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$(LD) -T$(LDSCRIPT) $(LDFLAGS) -o $@ -Wl,-Map=$(BUILDDIR)/$(BINARY:.elf=.map) $^ $(LIBS)
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.PHONY: linktrace
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linktrace: $(ALL_OBJS)
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$(PYTHON3) tools/linktracer.py $(LD) -T$(LDSCRIPT) $(LDFLAGS) -o $@ $^ $(LIBS)
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%.dot: %.elf
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r2 -a arm -qc 'aa;agRd' $< 2>/dev/null >$@
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tools: $(BUILDDIR)/tools/freq_meas_test
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$(BUILDDIR)/tools/freq_meas_test: tools/freq_meas_test.c src/freq_meas.c levmarq/levmarq.c $(BUILDDIR)/generated/fmeas_fft_window.c $(CMSIS_SOURCES)
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@ -12,6 +12,7 @@ static DMA_TypeDef *const adc_dma = DMA2;
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static DMA_Stream_TypeDef *const mem_stream = DMA2_Stream1;
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static DMA_Stream_TypeDef *const adc_stream = DMA2_Stream0;
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static const int dma_adc_channel = 0;
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static const int adc_channel = 10;
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/* Configure ADC1 to sample channel 0. Trigger from TIM1 CC0 every 1ms. Transfer readings into alternating buffers
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* throug DMA. Enable DMA interrupts.
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@ -24,9 +25,13 @@ static const int dma_adc_channel = 0;
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* This means we can immediately start running an FFT on ADC DMA transfer complete interrupt.
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*/
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void adc_init() {
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RCC->AHB1ENR |= RCC_AHB1ENR_DMA2EN;
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RCC->AHB1ENR |= RCC_AHB1ENR_DMA2EN | RCC_AHB1ENR_GPIOCEN;
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RCC->APB2ENR |= RCC_APB2ENR_ADC1EN | RCC_APB2ENR_TIM1EN;
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/* PC0 -> ADC1.ch10 */
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GPIOC->MODER &= ~GPIO_MODER_MODER0_Msk;
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GPIOC->MODER |= (3<<GPIO_MODER_MODER0_Pos);
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adc_dma->LIFCR |= 0x3f;
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adc_stream->CR = 0; /* disable */
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while (adc_stream->CR & DMA_SxCR_EN)
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@ -45,13 +50,15 @@ void adc_init() {
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ADC1->CR1 = (0<<ADC_CR1_RES_Pos) | (0<<ADC_CR1_DISCNUM_Pos) | ADC_CR1_DISCEN | (0<<ADC_CR1_AWDCH_Pos);
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ADC1->CR2 = ADC_CR2_EXTEN | (0<<ADC_CR2_EXTSEL_Pos) | ADC_CR2_DMA | ADC_CR2_ADON | ADC_CR2_DDS;
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ADC1->SQR3 = (adc_channel<<ADC_SQR3_SQ3_Pos);
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ADC1->SQR1 = (0<<ADC_SQR1_L_Pos);
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TIM1->CR2 = (2<<TIM_CR2_MMS_Pos); /* Enable update event on TRGO to provide a 1ms reference to rest of system */
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TIM1->CR1 = TIM_CR1_CEN;
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TIM1->CCMR1 = (6<<TIM_CCMR1_OC1M_Pos) | (0<<TIM_CCMR1_CC1S_Pos);
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TIM1->CCER = TIM_CCER_CC1E;
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TIM1->PSC = 84; /* 1us ticks @ f_APB2=84MHz */
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TIM1->ARR = 1000; /* 1ms period */
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TIM1->PSC = 84-1; /* 1us ticks @ f_APB2=84MHz */
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TIM1->ARR = 1000-1; /* 1ms period */
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TIM1->CCR1 = 1;
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TIM1->EGR = TIM_EGR_UG;
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}
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@ -7,12 +7,13 @@ import re
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import subprocess
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from contextlib import contextmanager
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from collections import defaultdict
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import colorsys
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import cxxfilt
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from elftools.elf.elffile import ELFFile
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from elftools.elf.descriptions import describe_symbol_type
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import libarchive
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import matplotlib.cm
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@contextmanager
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def chdir(newdir):
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@ -117,10 +118,19 @@ def wrap(leader='', print=print, left='{', right='}'):
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def mangle(name):
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return re.sub('[^a-zA-Z0-9_]', '_', name)
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hexcolor = lambda r, g, b: f'#{int(r*255):02x}{int(g*255):02x}{int(b*255):02x}'
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def vhex(val):
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r,g,b,_a = matplotlib.cm.viridis(1.0-val)
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fc = hexcolor(r, g, b)
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h,s,v = colorsys.rgb_to_hsv(r,g,b)
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cc = '#000000' if v > 0.8 else '#ffffff'
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return fc, cc
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if __name__ == '__main__':
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import argparse
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parser = argparse.ArgumentParser()
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parser.add_argument('--trace-sections', type=str, action='append', default=[])
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parser.add_argument('--trim-stubs', type=str, action='append', default=[])
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parser.add_argument('linker_binary')
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parser.add_argument('linker_args', nargs=argparse.REMAINDER)
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args = parser.parse_args()
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@ -129,6 +139,10 @@ if __name__ == '__main__':
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trace_sections_mangled = { sec.replace('.', '_') for sec in trace_sections }
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syms, refs, syms_out = trace_source_files(args.linker_binary, args.linker_args, trace_sections)
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for name, (obj, size) in syms.items():
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if path.basename(obj) in args.trim_stubs and size <= 8 and not refs.get(name):
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syms_out.discard(name)
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clusters = defaultdict(lambda: [])
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for sym, (obj, size) in syms.items():
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clusters[obj].append((sym, size))
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@ -137,6 +151,9 @@ if __name__ == '__main__':
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for name, (obj, size) in syms.items():
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if size is not None:
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obj_size[obj] += size
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max_size = max([ size for _obj, size in syms.values() if size is not None ])
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max_osize = max(obj_size.values())
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with wrap('digraph G', print) as lvl1print:
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print('rankdir=LR;')
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@ -144,18 +161,20 @@ if __name__ == '__main__':
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for i, (obj, syms) in enumerate(clusters.items()):
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with wrap(f'subgraph cluster_{i}', lvl1print) as lvl2print:
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lvl2print(f'label = "{obj} <{obj_size[obj]}>";')
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fc, cc = vhex(obj_size[obj]/max_osize)
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lvl2print(f'label = <<table border="0"><tr><td border="0" cellpadding="5" bgcolor="{fc}"><font face="carlito" color="{cc}"><b>{path.basename(obj)} ({obj_size[obj]}B)</b></font></td></tr></table>>;')
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lvl2print()
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for sym, size in syms:
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if sym in syms_out:
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lvl2print(f'{mangle(sym)}[label = "{sym} <{size}>"];')
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fc, cc = vhex(size/max_size)
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lvl2print(f'{mangle(sym)}[label = "{sym} ({size}B)", style="rounded,filled", shape="box", fillcolor="{fc}", fontname="carlito", fontcolor="{cc}" color=None];')
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lvl1print()
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for start, ends in refs.items():
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for end in ends:
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if end and (start in syms_out or start in trace_sections_mangled) and end in syms_out:
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lvl1print(f'{mangle(start)} -> {mangle(end)};')
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lvl1print(f'{mangle(start)} -> {mangle(end)} [style="bold", color="#333333"];')
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for sec in trace_sections:
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lvl1print(f'{sec.replace(".", "_")} [label = "section {sec}"];')
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lvl1print(f'{sec.replace(".", "_")} [label = "section {sec}", shape="box", style="filled,bold"];')
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